Finding the Third Proportional to 13,590 and 32,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,590 : 32,737.50 = 32,737.50 : x
2. Step 2: Convert to fraction form
   13,590/32,737.50 = 32,737.50/x
3. Step 3: Cross multiply
   13,590x = 32,737.50 × 32,737.50
4. Step 4: Simplify right side
   13,590x = 1,071,743,906.25
5. Step 5: Solve for x
   x = 1,071,743,906.25/13,590
6. Step 6: Final answer
   x = 78,862.69