Finding the Third Proportional to 404,748 and 880,839

Step by Step Solution

1. Step 1: Write the proportion equation
   404,748 : 880,839 = 880,839 : x
2. Step 2: Convert to fraction form
   404,748/880,839 = 880,839/x
3. Step 3: Cross multiply
   404,748x = 880,839 × 880,839
4. Step 4: Simplify right side
   404,748x = 775,877,343,921
5. Step 5: Solve for x
   x = 775,877,343,921/404,748
6. Step 6: Final answer
   x = 1,916,939.29