Finding the Third Proportional to 5,981,384 and 13,158,480

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,384 : 13,158,480 = 13,158,480 : x
2. Step 2: Convert to fraction form
   5,981,384/13,158,480 = 13,158,480/x
3. Step 3: Cross multiply
   5,981,384x = 13,158,480 × 13,158,480
4. Step 4: Simplify right side
   5,981,384x = 173,145,595,910,400
5. Step 5: Solve for x
   x = 173,145,595,910,400/5,981,384
6. Step 6: Final answer
   x = 28,947,413.49