Finding the Third Proportional to 37,500.50 and 79,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,500.50 : 79,217.50 = 79,217.50 : x
2. Step 2: Convert to fraction form
   37,500.50/79,217.50 = 79,217.50/x
3. Step 3: Cross multiply
   37,500.50x = 79,217.50 × 79,217.50
4. Step 4: Simplify right side
   37,500.50x = 6,275,412,306.25
5. Step 5: Solve for x
   x = 6,275,412,306.25/37,500.50
6. Step 6: Final answer
   x = 167,342.10