Finding the Third Proportional to 39,271.50 and 85,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,271.50 : 85,873.50 = 85,873.50 : x
2. Step 2: Convert to fraction form
   39,271.50/85,873.50 = 85,873.50/x
3. Step 3: Cross multiply
   39,271.50x = 85,873.50 × 85,873.50
4. Step 4: Simplify right side
   39,271.50x = 7,374,258,002.25
5. Step 5: Solve for x
   x = 7,374,258,002.25/39,271.50
6. Step 6: Final answer
   x = 187,776.33