Finding the Third Proportional to 404,770 and 891,038

Step by Step Solution

1. Step 1: Write the proportion equation
   404,770 : 891,038 = 891,038 : x
2. Step 2: Convert to fraction form
   404,770/891,038 = 891,038/x
3. Step 3: Cross multiply
   404,770x = 891,038 × 891,038
4. Step 4: Simplify right side
   404,770x = 793,948,717,444
5. Step 5: Solve for x
   x = 793,948,717,444/404,770
6. Step 6: Final answer
   x = 1,961,481.13