Finding the Third Proportional to 63,647,076 and 137,435,988

Step by Step Solution

1. Step 1: Write the proportion equation
   63,647,076 : 137,435,988 = 137,435,988 : x
2. Step 2: Convert to fraction form
   63,647,076/137,435,988 = 137,435,988/x
3. Step 3: Cross multiply
   63,647,076x = 137,435,988 × 137,435,988
4. Step 4: Simplify right side
   63,647,076x = 18,888,650,797,536,144
5. Step 5: Solve for x
   x = 18,888,650,797,536,144/63,647,076
6. Step 6: Final answer
   x = 296,771,697.69