Finding the Third Proportional to 30,585 and 47,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,585 : 47,271.50 = 47,271.50 : x
2. Step 2: Convert to fraction form
   30,585/47,271.50 = 47,271.50/x
3. Step 3: Cross multiply
   30,585x = 47,271.50 × 47,271.50
4. Step 4: Simplify right side
   30,585x = 2,234,594,712.25
5. Step 5: Solve for x
   x = 2,234,594,712.25/30,585
6. Step 6: Final answer
   x = 73,061.79