Finding the Third Proportional to 60,078,912 and 123,342,756

Step by Step Solution

1. Step 1: Write the proportion equation
   60,078,912 : 123,342,756 = 123,342,756 : x
2. Step 2: Convert to fraction form
   60,078,912/123,342,756 = 123,342,756/x
3. Step 3: Cross multiply
   60,078,912x = 123,342,756 × 123,342,756
4. Step 4: Simplify right side
   60,078,912x = 15,213,435,457,675,536
5. Step 5: Solve for x
   x = 15,213,435,457,675,536/60,078,912
6. Step 6: Final answer
   x = 253,224,217.14