Finding the Third Proportional to 1,039,565 and 1,555,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,565 : 1,555,117 = 1,555,117 : x
2. Step 2: Convert to fraction form
   1,039,565/1,555,117 = 1,555,117/x
3. Step 3: Cross multiply
   1,039,565x = 1,555,117 × 1,555,117
4. Step 4: Simplify right side
   1,039,565x = 2,418,388,883,689
5. Step 5: Solve for x
   x = 2,418,388,883,689/1,039,565
6. Step 6: Final answer
   x = 2,326,346.97