Finding the Third Proportional to 37,499.50 and 79,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.50 : 79,215.50 = 79,215.50 : x
2. Step 2: Convert to fraction form
   37,499.50/79,215.50 = 79,215.50/x
3. Step 3: Cross multiply
   37,499.50x = 79,215.50 × 79,215.50
4. Step 4: Simplify right side
   37,499.50x = 6,275,095,440.25
5. Step 5: Solve for x
   x = 6,275,095,440.25/37,499.50
6. Step 6: Final answer
   x = 167,338.11