Finding the Third Proportional to 37,729.55 and 79,950.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,729.55 : 79,950.80 = 79,950.80 : x
2. Step 2: Convert to fraction form
   37,729.55/79,950.80 = 79,950.80/x
3. Step 3: Cross multiply
   37,729.55x = 79,950.80 × 79,950.80
4. Step 4: Simplify right side
   37,729.55x = 6,392,129,920.95
5. Step 5: Solve for x
   x = 6,392,129,920.95/37,729.55
6. Step 6: Final answer
   x = 169,419.74