Finding the Third Proportional to 2,981,664 and 3,972,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981,664 : 3,972,528 = 3,972,528 : x
2. Step 2: Convert to fraction form
   2,981,664/3,972,528 = 3,972,528/x
3. Step 3: Cross multiply
   2,981,664x = 3,972,528 × 3,972,528
4. Step 4: Simplify right side
   2,981,664x = 15,780,978,710,784
5. Step 5: Solve for x
   x = 15,780,978,710,784/2,981,664
6. Step 6: Final answer
   x = 5,292,675.07