Finding the Third Proportional to 20,234.50 and 30,633.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,234.50 : 30,633.75 = 30,633.75 : x
2. Step 2: Convert to fraction form
   20,234.50/30,633.75 = 30,633.75/x
3. Step 3: Cross multiply
   20,234.50x = 30,633.75 × 30,633.75
4. Step 4: Simplify right side
   20,234.50x = 938,426,639.06
5. Step 5: Solve for x
   x = 938,426,639.06/20,234.50
6. Step 6: Final answer
   x = 46,377.56