Finding the Third Proportional to 2,521,888 and 5,472,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,888 : 5,472,448 = 5,472,448 : x
2. Step 2: Convert to fraction form
   2,521,888/5,472,448 = 5,472,448/x
3. Step 3: Cross multiply
   2,521,888x = 5,472,448 × 5,472,448
4. Step 4: Simplify right side
   2,521,888x = 29,947,687,112,704
5. Step 5: Solve for x
   x = 29,947,687,112,704/2,521,888
6. Step 6: Final answer
   x = 11,875,105.92