Finding the Third Proportional to 404,920 and 885,882.38

Step by Step Solution

1. Step 1: Write the proportion equation
   404,920 : 885,882.38 = 885,882.38 : x
2. Step 2: Convert to fraction form
   404,920/885,882.38 = 885,882.38/x
3. Step 3: Cross multiply
   404,920x = 885,882.38 × 885,882.38
4. Step 4: Simplify right side
   404,920x = 784,787,582,335.64
5. Step 5: Solve for x
   x = 784,787,582,335.64/404,920
6. Step 6: Final answer
   x = 1,938,129.96