Finding the Third Proportional to 869,040 and 1,382,832

Step by Step Solution

1. Step 1: Write the proportion equation
   869,040 : 1,382,832 = 1,382,832 : x
2. Step 2: Convert to fraction form
   869,040/1,382,832 = 1,382,832/x
3. Step 3: Cross multiply
   869,040x = 1,382,832 × 1,382,832
4. Step 4: Simplify right side
   869,040x = 1,912,224,340,224
5. Step 5: Solve for x
   x = 1,912,224,340,224/869,040
6. Step 6: Final answer
   x = 2,200,387.03