Finding the Third Proportional to 1,039,564 and 1,555,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,564 : 1,555,116 = 1,555,116 : x
2. Step 2: Convert to fraction form
   1,039,564/1,555,116 = 1,555,116/x
3. Step 3: Cross multiply
   1,039,564x = 1,555,116 × 1,555,116
4. Step 4: Simplify right side
   1,039,564x = 2,418,385,773,456
5. Step 5: Solve for x
   x = 2,418,385,773,456/1,039,564
6. Step 6: Final answer
   x = 2,326,346.21