Finding the Third Proportional to 1,129,448 and 1,656,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,448 : 1,656,496 = 1,656,496 : x
2. Step 2: Convert to fraction form
   1,129,448/1,656,496 = 1,656,496/x
3. Step 3: Cross multiply
   1,129,448x = 1,656,496 × 1,656,496
4. Step 4: Simplify right side
   1,129,448x = 2,743,978,998,016
5. Step 5: Solve for x
   x = 2,743,978,998,016/1,129,448
6. Step 6: Final answer
   x = 2,429,486.79