Finding the Third Proportional to 9,361,717,519.50 and 12,837,189,359.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,361,717,519.50 : 12,837,189,359.25 = 12,837,189,359.25 : x
2. Step 2: Convert to fraction form
   9,361,717,519.50/12,837,189,359.25 = 12,837,189,359.25/x
3. Step 3: Cross multiply
   9,361,717,519.50x = 12,837,189,359.25 × 12,837,189,359.25
4. Step 4: Simplify right side
   9,361,717,519.50x = 164,793,430,645,241,413,632
5. Step 5: Solve for x
   x = 164,793,430,645,241,413,632/9,361,717,519.50
6. Step 6: Final answer
   x = 17,602,905,695.67