Finding the Third Proportional to 59,931,168 and 131,527,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,931,168 : 131,527,612.50 = 131,527,612.50 : x
2. Step 2: Convert to fraction form
   59,931,168/131,527,612.50 = 131,527,612.50/x
3. Step 3: Cross multiply
   59,931,168x = 131,527,612.50 × 131,527,612.50
4. Step 4: Simplify right side
   59,931,168x = 17,299,512,849,950,156
5. Step 5: Solve for x
   x = 17,299,512,849,950,156/59,931,168
6. Step 6: Final answer
   x = 288,656,360.74