Finding the Third Proportional to 1,069,612 and 1,604,649

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,612 : 1,604,649 = 1,604,649 : x
2. Step 2: Convert to fraction form
   1,069,612/1,604,649 = 1,604,649/x
3. Step 3: Cross multiply
   1,069,612x = 1,604,649 × 1,604,649
4. Step 4: Simplify right side
   1,069,612x = 2,574,898,413,201
5. Step 5: Solve for x
   x = 2,574,898,413,201/1,069,612
6. Step 6: Final answer
   x = 2,407,320.05