Finding the Third Proportional to 37,790.50 and 82,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,790.50 : 82,488.50 = 82,488.50 : x
2. Step 2: Convert to fraction form
   37,790.50/82,488.50 = 82,488.50/x
3. Step 3: Cross multiply
   37,790.50x = 82,488.50 × 82,488.50
4. Step 4: Simplify right side
   37,790.50x = 6,804,352,632.25
5. Step 5: Solve for x
   x = 6,804,352,632.25/37,790.50
6. Step 6: Final answer
   x = 180,054.58