Finding the Third Proportional to 39,103 and 85,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,103 : 85,982.50 = 85,982.50 : x
2. Step 2: Convert to fraction form
   39,103/85,982.50 = 85,982.50/x
3. Step 3: Cross multiply
   39,103x = 85,982.50 × 85,982.50
4. Step 4: Simplify right side
   39,103x = 7,392,990,306.25
5. Step 5: Solve for x
   x = 7,392,990,306.25/39,103
6. Step 6: Final answer
   x = 189,064.53