Finding the Third Proportional to 36,601.88 and 79,440.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,601.88 : 79,440.75 = 79,440.75 : x
2. Step 2: Convert to fraction form
   36,601.88/79,440.75 = 79,440.75/x
3. Step 3: Cross multiply
   36,601.88x = 79,440.75 × 79,440.75
4. Step 4: Simplify right side
   36,601.88x = 6,310,832,760.56
5. Step 5: Solve for x
   x = 6,310,832,760.56/36,601.88
6. Step 6: Final answer
   x = 172,418.29