Finding the Third Proportional to 3,887,828 and 5,472,528

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887,828 : 5,472,528 = 5,472,528 : x
2. Step 2: Convert to fraction form
   3,887,828/5,472,528 = 5,472,528/x
3. Step 3: Cross multiply
   3,887,828x = 5,472,528 × 5,472,528
4. Step 4: Simplify right side
   3,887,828x = 29,948,562,710,784
5. Step 5: Solve for x
   x = 29,948,562,710,784/3,887,828
6. Step 6: Final answer
   x = 7,703,160.40