Finding the Third Proportional to 36,258.75 and 76,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,258.75 : 76,873.50 = 76,873.50 : x
2. Step 2: Convert to fraction form
   36,258.75/76,873.50 = 76,873.50/x
3. Step 3: Cross multiply
   36,258.75x = 76,873.50 × 76,873.50
4. Step 4: Simplify right side
   36,258.75x = 5,909,535,002.25
5. Step 5: Solve for x
   x = 5,909,535,002.25/36,258.75
6. Step 6: Final answer
   x = 162,982.31