Finding the Third Proportional to 986,123 and 1,479,180

Step by Step Solution

1. Step 1: Write the proportion equation
   986,123 : 1,479,180 = 1,479,180 : x
2. Step 2: Convert to fraction form
   986,123/1,479,180 = 1,479,180/x
3. Step 3: Cross multiply
   986,123x = 1,479,180 × 1,479,180
4. Step 4: Simplify right side
   986,123x = 2,187,973,472,400
5. Step 5: Solve for x
   x = 2,187,973,472,400/986,123
6. Step 6: Final answer
   x = 2,218,763.25