Finding the Third Proportional to 51,961,014 and 72,644,556

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,014 : 72,644,556 = 72,644,556 : x
2. Step 2: Convert to fraction form
   51,961,014/72,644,556 = 72,644,556/x
3. Step 3: Cross multiply
   51,961,014x = 72,644,556 × 72,644,556
4. Step 4: Simplify right side
   51,961,014x = 5,277,231,516,437,136
5. Step 5: Solve for x
   x = 5,277,231,516,437,136/51,961,014
6. Step 6: Final answer
   x = 101,561,365.15