Finding the Third Proportional to 30,521.25 and 48,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,521.25 : 48,550.50 = 48,550.50 : x
2. Step 2: Convert to fraction form
   30,521.25/48,550.50 = 48,550.50/x
3. Step 3: Cross multiply
   30,521.25x = 48,550.50 × 48,550.50
4. Step 4: Simplify right side
   30,521.25x = 2,357,151,050.25
5. Step 5: Solve for x
   x = 2,357,151,050.25/30,521.25
6. Step 6: Final answer
   x = 77,229.83