Finding the Third Proportional to 146,088 and 219,300

Step by Step Solution

1. Step 1: Write the proportion equation
   146,088 : 219,300 = 219,300 : x
2. Step 2: Convert to fraction form
   146,088/219,300 = 219,300/x
3. Step 3: Cross multiply
   146,088x = 219,300 × 219,300
4. Step 4: Simplify right side
   146,088x = 48,092,490,000
5. Step 5: Solve for x
   x = 48,092,490,000/146,088
6. Step 6: Final answer
   x = 329,202.19