Finding the Third Proportional to 92,861,074.50 and 139,525,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,861,074.50 : 139,525,612.50 = 139,525,612.50 : x
2. Step 2: Convert to fraction form
   92,861,074.50/139,525,612.50 = 139,525,612.50/x
3. Step 3: Cross multiply
   92,861,074.50x = 139,525,612.50 × 139,525,612.50
4. Step 4: Simplify right side
   92,861,074.50x = 19,467,396,543,500,156
5. Step 5: Solve for x
   x = 19,467,396,543,500,156/92,861,074.50
6. Step 6: Final answer
   x = 209,640,009.53