Finding the Third Proportional to 37,074.88 and 79,981.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,074.88 : 79,981.88 = 79,981.88 : x
2. Step 2: Convert to fraction form
   37,074.88/79,981.88 = 79,981.88/x
3. Step 3: Cross multiply
   37,074.88x = 79,981.88 × 79,981.88
4. Step 4: Simplify right side
   37,074.88x = 6,397,100,328.52
5. Step 5: Solve for x
   x = 6,397,100,328.52/37,074.88
6. Step 6: Final answer
   x = 172,545.43