Finding the Third Proportional to 2,131,092 and 4,565,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,092 : 4,565,448 = 4,565,448 : x
2. Step 2: Convert to fraction form
   2,131,092/4,565,448 = 4,565,448/x
3. Step 3: Cross multiply
   2,131,092x = 4,565,448 × 4,565,448
4. Step 4: Simplify right side
   2,131,092x = 20,843,315,440,704
5. Step 5: Solve for x
   x = 20,843,315,440,704/2,131,092
6. Step 6: Final answer
   x = 9,780,579.83