Finding the Third Proportional to 9,183,036,814,466.50 and 19,728,865,853,093

Step by Step Solution

1. Step 1: Write the proportion equation
   9,183,036,814,466.50 : 19,728,865,853,093 = 19,728,865,853,093 : x
2. Step 2: Convert to fraction form
   9,183,036,814,466.50/19,728,865,853,093 = 19,728,865,853,093/x
3. Step 3: Cross multiply
   9,183,036,814,466.50x = 19,728,865,853,093 × 19,728,865,853,093
4. Step 4: Simplify right side
   9,183,036,814,466.50x = 389,228,147,849,338,952,372,715,520
5. Step 5: Solve for x
   x = 389,228,147,849,338,952,372,715,520/9,183,036,814,466.50
6. Step 6: Final answer
   x = 42,385,558,907,503.05