Finding the Third Proportional to 39,554.50 and 59,500

Step by Step Solution

1. Step 1: Write the proportion equation
   39,554.50 : 59,500 = 59,500 : x
2. Step 2: Convert to fraction form
   39,554.50/59,500 = 59,500/x
3. Step 3: Cross multiply
   39,554.50x = 59,500 × 59,500
4. Step 4: Simplify right side
   39,554.50x = 3,540,250,000
5. Step 5: Solve for x
   x = 3,540,250,000/39,554.50
6. Step 6: Final answer
   x = 89,503.09