Finding the Third Proportional to 36,990.75 and 57,965.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,990.75 : 57,965.25 = 57,965.25 : x
2. Step 2: Convert to fraction form
   36,990.75/57,965.25 = 57,965.25/x
3. Step 3: Cross multiply
   36,990.75x = 57,965.25 × 57,965.25
4. Step 4: Simplify right side
   36,990.75x = 3,359,970,207.56
5. Step 5: Solve for x
   x = 3,359,970,207.56/36,990.75
6. Step 6: Final answer
   x = 90,832.71