Finding the Third Proportional to 1,039,563 and 1,555,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,563 : 1,555,113 = 1,555,113 : x
2. Step 2: Convert to fraction form
   1,039,563/1,555,113 = 1,555,113/x
3. Step 3: Cross multiply
   1,039,563x = 1,555,113 × 1,555,113
4. Step 4: Simplify right side
   1,039,563x = 2,418,376,442,769
5. Step 5: Solve for x
   x = 2,418,376,442,769/1,039,563
6. Step 6: Final answer
   x = 2,326,339.47