Finding the Third Proportional to 904,851 and 1,399,786.31

Step by Step Solution

1. Step 1: Write the proportion equation
   904,851 : 1,399,786.31 = 1,399,786.31 : x
2. Step 2: Convert to fraction form
   904,851/1,399,786.31 = 1,399,786.31/x
3. Step 3: Cross multiply
   904,851x = 1,399,786.31 × 1,399,786.31
4. Step 4: Simplify right side
   904,851x = 1,959,401,720,662.35
5. Step 5: Solve for x
   x = 1,959,401,720,662.35/904,851
6. Step 6: Final answer
   x = 2,165,441.29