Finding the Third Proportional to 869,044 and 1,382,838

Step by Step Solution

1. Step 1: Write the proportion equation
   869,044 : 1,382,838 = 1,382,838 : x
2. Step 2: Convert to fraction form
   869,044/1,382,838 = 1,382,838/x
3. Step 3: Cross multiply
   869,044x = 1,382,838 × 1,382,838
4. Step 4: Simplify right side
   869,044x = 1,912,240,934,244
5. Step 5: Solve for x
   x = 1,912,240,934,244/869,044
6. Step 6: Final answer
   x = 2,200,395.99