Finding the Third Proportional to 51,961,052 and 72,644,610

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,052 : 72,644,610 = 72,644,610 : x
2. Step 2: Convert to fraction form
   51,961,052/72,644,610 = 72,644,610/x
3. Step 3: Cross multiply
   51,961,052x = 72,644,610 × 72,644,610
4. Step 4: Simplify right side
   51,961,052x = 5,277,239,362,052,100
5. Step 5: Solve for x
   x = 5,277,239,362,052,100/51,961,052
6. Step 6: Final answer
   x = 101,561,441.87