Finding the Third Proportional to 1,039,078 and 1,554,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,078 : 1,554,435 = 1,554,435 : x
2. Step 2: Convert to fraction form
   1,039,078/1,554,435 = 1,554,435/x
3. Step 3: Cross multiply
   1,039,078x = 1,554,435 × 1,554,435
4. Step 4: Simplify right side
   1,039,078x = 2,416,268,169,225
5. Step 5: Solve for x
   x = 2,416,268,169,225/1,039,078
6. Step 6: Final answer
   x = 2,325,396.33