Finding the Third Proportional to 1,039,431 and 1,554,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,431 : 1,554,907 = 1,554,907 : x
2. Step 2: Convert to fraction form
   1,039,431/1,554,907 = 1,554,907/x
3. Step 3: Cross multiply
   1,039,431x = 1,554,907 × 1,554,907
4. Step 4: Simplify right side
   1,039,431x = 2,417,735,778,649
5. Step 5: Solve for x
   x = 2,417,735,778,649/1,039,431
6. Step 6: Final answer
   x = 2,326,018.54