Finding the Third Proportional to 1,382,661 and 2,875,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,661 : 2,875,686 = 2,875,686 : x
2. Step 2: Convert to fraction form
   1,382,661/2,875,686 = 2,875,686/x
3. Step 3: Cross multiply
   1,382,661x = 2,875,686 × 2,875,686
4. Step 4: Simplify right side
   1,382,661x = 8,269,569,970,596
5. Step 5: Solve for x
   x = 8,269,569,970,596/1,382,661
6. Step 6: Final answer
   x = 5,980,909.25