Finding the Third Proportional to 59,737.50 and 65,964.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,737.50 : 65,964.38 = 65,964.38 : x
2. Step 2: Convert to fraction form
   59,737.50/65,964.38 = 65,964.38/x
3. Step 3: Cross multiply
   59,737.50x = 65,964.38 × 65,964.38
4. Step 4: Simplify right side
   59,737.50x = 4,351,298,769.14
5. Step 5: Solve for x
   x = 4,351,298,769.14/59,737.50
6. Step 6: Final answer
   x = 72,840.32