Finding the Third Proportional to 2,124,540 and 3,251,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,540 : 3,251,448 = 3,251,448 : x
2. Step 2: Convert to fraction form
   2,124,540/3,251,448 = 3,251,448/x
3. Step 3: Cross multiply
   2,124,540x = 3,251,448 × 3,251,448
4. Step 4: Simplify right side
   2,124,540x = 10,571,914,096,704
5. Step 5: Solve for x
   x = 10,571,914,096,704/2,124,540
6. Step 6: Final answer
   x = 4,976,095.58