Finding the Third Proportional to 60,867,875 and 123,861,507

Step by Step Solution

1. Step 1: Write the proportion equation
   60,867,875 : 123,861,507 = 123,861,507 : x
2. Step 2: Convert to fraction form
   60,867,875/123,861,507 = 123,861,507/x
3. Step 3: Cross multiply
   60,867,875x = 123,861,507 × 123,861,507
4. Step 4: Simplify right side
   60,867,875x = 15,341,672,916,311,048
5. Step 5: Solve for x
   x = 15,341,672,916,311,048/60,867,875
6. Step 6: Final answer
   x = 252,048,768.19