Finding the Third Proportional to 30,856.50 and 48,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,856.50 : 48,013.50 = 48,013.50 : x
2. Step 2: Convert to fraction form
   30,856.50/48,013.50 = 48,013.50/x
3. Step 3: Cross multiply
   30,856.50x = 48,013.50 × 48,013.50
4. Step 4: Simplify right side
   30,856.50x = 2,305,296,182.25
5. Step 5: Solve for x
   x = 2,305,296,182.25/30,856.50
6. Step 6: Final answer
   x = 74,710.23