Finding the Third Proportional to 30,271.50 and 39,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,271.50 : 39,301.50 = 39,301.50 : x
2. Step 2: Convert to fraction form
   30,271.50/39,301.50 = 39,301.50/x
3. Step 3: Cross multiply
   30,271.50x = 39,301.50 × 39,301.50
4. Step 4: Simplify right side
   30,271.50x = 1,544,607,902.25
5. Step 5: Solve for x
   x = 1,544,607,902.25/30,271.50
6. Step 6: Final answer
   x = 51,025.15