Finding the Third Proportional to 2,521,764 and 5,472,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,764 : 5,472,180 = 5,472,180 : x
2. Step 2: Convert to fraction form
   2,521,764/5,472,180 = 5,472,180/x
3. Step 3: Cross multiply
   2,521,764x = 5,472,180 × 5,472,180
4. Step 4: Simplify right side
   2,521,764x = 29,944,753,952,400
5. Step 5: Solve for x
   x = 29,944,753,952,400/2,521,764
6. Step 6: Final answer
   x = 11,874,526.70