Finding the Third Proportional to 146,572.50 and 220,224

Step by Step Solution

1. Step 1: Write the proportion equation
   146,572.50 : 220,224 = 220,224 : x
2. Step 2: Convert to fraction form
   146,572.50/220,224 = 220,224/x
3. Step 3: Cross multiply
   146,572.50x = 220,224 × 220,224
4. Step 4: Simplify right side
   146,572.50x = 48,498,610,176
5. Step 5: Solve for x
   x = 48,498,610,176/146,572.50
6. Step 6: Final answer
   x = 330,884.79