Finding the Third Proportional to 986,927 and 2,123,542

Step by Step Solution

1. Step 1: Write the proportion equation
   986,927 : 2,123,542 = 2,123,542 : x
2. Step 2: Convert to fraction form
   986,927/2,123,542 = 2,123,542/x
3. Step 3: Cross multiply
   986,927x = 2,123,542 × 2,123,542
4. Step 4: Simplify right side
   986,927x = 4,509,430,625,764
5. Step 5: Solve for x
   x = 4,509,430,625,764/986,927
6. Step 6: Final answer
   x = 4,569,163.30