Finding the Third Proportional to 38,008.50 and 87,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,008.50 : 87,980.50 = 87,980.50 : x
2. Step 2: Convert to fraction form
   38,008.50/87,980.50 = 87,980.50/x
3. Step 3: Cross multiply
   38,008.50x = 87,980.50 × 87,980.50
4. Step 4: Simplify right side
   38,008.50x = 7,740,568,380.25
5. Step 5: Solve for x
   x = 7,740,568,380.25/38,008.50
6. Step 6: Final answer
   x = 203,653.61