Finding the Third Proportional to 51,961,016 and 72,644,559

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,016 : 72,644,559 = 72,644,559 : x
2. Step 2: Convert to fraction form
   51,961,016/72,644,559 = 72,644,559/x
3. Step 3: Cross multiply
   51,961,016x = 72,644,559 × 72,644,559
4. Step 4: Simplify right side
   51,961,016x = 5,277,231,952,304,481
5. Step 5: Solve for x
   x = 5,277,231,952,304,481/51,961,016
6. Step 6: Final answer
   x = 101,561,369.63