Finding the Third Proportional to 1,561,872 and 2,359,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,872 : 2,359,448 = 2,359,448 : x
2. Step 2: Convert to fraction form
   1,561,872/2,359,448 = 2,359,448/x
3. Step 3: Cross multiply
   1,561,872x = 2,359,448 × 2,359,448
4. Step 4: Simplify right side
   1,561,872x = 5,566,994,864,704
5. Step 5: Solve for x
   x = 5,566,994,864,704/1,561,872
6. Step 6: Final answer
   x = 3,564,309.28