Finding the Third Proportional to 820,123 and 1,104,048

Step by Step Solution

1. Step 1: Write the proportion equation
   820,123 : 1,104,048 = 1,104,048 : x
2. Step 2: Convert to fraction form
   820,123/1,104,048 = 1,104,048/x
3. Step 3: Cross multiply
   820,123x = 1,104,048 × 1,104,048
4. Step 4: Simplify right side
   820,123x = 1,218,921,986,304
5. Step 5: Solve for x
   x = 1,218,921,986,304/820,123
6. Step 6: Final answer
   x = 1,486,267.29