Finding the Third Proportional to 1,258,384 and 2,737,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,384 : 2,737,920 = 2,737,920 : x
2. Step 2: Convert to fraction form
   1,258,384/2,737,920 = 2,737,920/x
3. Step 3: Cross multiply
   1,258,384x = 2,737,920 × 2,737,920
4. Step 4: Simplify right side
   1,258,384x = 7,496,205,926,400
5. Step 5: Solve for x
   x = 7,496,205,926,400/1,258,384
6. Step 6: Final answer
   x = 5,957,009.88