Finding the Third Proportional to 169,290 and 224,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   169,290 : 224,728.50 = 224,728.50 : x
2. Step 2: Convert to fraction form
   169,290/224,728.50 = 224,728.50/x
3. Step 3: Cross multiply
   169,290x = 224,728.50 × 224,728.50
4. Step 4: Simplify right side
   169,290x = 50,502,898,712.25
5. Step 5: Solve for x
   x = 50,502,898,712.25/169,290
6. Step 6: Final answer
   x = 298,321.81