Finding the Third Proportional to 60,867,850 and 123,861,458

Step by Step Solution

1. Step 1: Write the proportion equation
   60,867,850 : 123,861,458 = 123,861,458 : x
2. Step 2: Convert to fraction form
   60,867,850/123,861,458 = 123,861,458/x
3. Step 3: Cross multiply
   60,867,850x = 123,861,458 × 123,861,458
4. Step 4: Simplify right side
   60,867,850x = 15,341,660,777,885,764
5. Step 5: Solve for x
   x = 15,341,660,777,885,764/60,867,850
6. Step 6: Final answer
   x = 252,048,672.29