Finding the Third Proportional to 51,961,056 and 72,644,616

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,056 : 72,644,616 = 72,644,616 : x
2. Step 2: Convert to fraction form
   51,961,056/72,644,616 = 72,644,616/x
3. Step 3: Cross multiply
   51,961,056x = 72,644,616 × 72,644,616
4. Step 4: Simplify right side
   51,961,056x = 5,277,240,233,787,456
5. Step 5: Solve for x
   x = 5,277,240,233,787,456/51,961,056
6. Step 6: Final answer
   x = 101,561,450.83