Finding the Third Proportional to 904,868 and 1,399,814

Step by Step Solution

1. Step 1: Write the proportion equation
   904,868 : 1,399,814 = 1,399,814 : x
2. Step 2: Convert to fraction form
   904,868/1,399,814 = 1,399,814/x
3. Step 3: Cross multiply
   904,868x = 1,399,814 × 1,399,814
4. Step 4: Simplify right side
   904,868x = 1,959,479,234,596
5. Step 5: Solve for x
   x = 1,959,479,234,596/904,868
6. Step 6: Final answer
   x = 2,165,486.27