Finding the Third Proportional to 1,382,661 and 2,861,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,661 : 2,861,226 = 2,861,226 : x
2. Step 2: Convert to fraction form
   1,382,661/2,861,226 = 2,861,226/x
3. Step 3: Cross multiply
   1,382,661x = 2,861,226 × 2,861,226
4. Step 4: Simplify right side
   1,382,661x = 8,186,614,223,076
5. Step 5: Solve for x
   x = 8,186,614,223,076/1,382,661
6. Step 6: Final answer
   x = 5,920,912.08