Finding the Third Proportional to 59,347,702 and 89,641,668

Step by Step Solution

1. Step 1: Write the proportion equation
   59,347,702 : 89,641,668 = 89,641,668 : x
2. Step 2: Convert to fraction form
   59,347,702/89,641,668 = 89,641,668/x
3. Step 3: Cross multiply
   59,347,702x = 89,641,668 × 89,641,668
4. Step 4: Simplify right side
   59,347,702x = 8,035,628,641,822,224
5. Step 5: Solve for x
   x = 8,035,628,641,822,224/59,347,702
6. Step 6: Final answer
   x = 135,399,153.99