Finding the Third Proportional to 1,039,561 and 1,555,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,561 : 1,555,111 = 1,555,111 : x
2. Step 2: Convert to fraction form
   1,039,561/1,555,111 = 1,555,111/x
3. Step 3: Cross multiply
   1,039,561x = 1,555,111 × 1,555,111
4. Step 4: Simplify right side
   1,039,561x = 2,418,370,222,321
5. Step 5: Solve for x
   x = 2,418,370,222,321/1,039,561
6. Step 6: Final answer
   x = 2,326,337.97