Finding the Third Proportional to 67,132,660 and 103,664,569.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,660 : 103,664,569.50 = 103,664,569.50 : x
2. Step 2: Convert to fraction form
   67,132,660/103,664,569.50 = 103,664,569.50/x
3. Step 3: Cross multiply
   67,132,660x = 103,664,569.50 × 103,664,569.50
4. Step 4: Simplify right side
   67,132,660x = 10,746,342,969,620,330
5. Step 5: Solve for x
   x = 10,746,342,969,620,330/67,132,660
6. Step 6: Final answer
   x = 160,076,227.72