Finding the Third Proportional to 39,993,782 and 59,728,596

Step by Step Solution

1. Step 1: Write the proportion equation
   39,993,782 : 59,728,596 = 59,728,596 : x
2. Step 2: Convert to fraction form
   39,993,782/59,728,596 = 59,728,596/x
3. Step 3: Cross multiply
   39,993,782x = 59,728,596 × 59,728,596
4. Step 4: Simplify right side
   39,993,782x = 3,567,505,180,131,216
5. Step 5: Solve for x
   x = 3,567,505,180,131,216/39,993,782
6. Step 6: Final answer
   x = 89,201,495.88