Finding the Third Proportional to 15,778.50 and 33,746

Step by Step Solution

1. Step 1: Write the proportion equation
   15,778.50 : 33,746 = 33,746 : x
2. Step 2: Convert to fraction form
   15,778.50/33,746 = 33,746/x
3. Step 3: Cross multiply
   15,778.50x = 33,746 × 33,746
4. Step 4: Simplify right side
   15,778.50x = 1,138,792,516
5. Step 5: Solve for x
   x = 1,138,792,516/15,778.50
6. Step 6: Final answer
   x = 72,173.69