Finding the Third Proportional to 60,078,887 and 123,342,708

Step by Step Solution

1. Step 1: Write the proportion equation
   60,078,887 : 123,342,708 = 123,342,708 : x
2. Step 2: Convert to fraction form
   60,078,887/123,342,708 = 123,342,708/x
3. Step 3: Cross multiply
   60,078,887x = 123,342,708 × 123,342,708
4. Step 4: Simplify right side
   60,078,887x = 15,213,423,616,773,264
5. Step 5: Solve for x
   x = 15,213,423,616,773,264/60,078,887
6. Step 6: Final answer
   x = 253,224,125.42