Finding the Third Proportional to 146,046 and 220,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,046 : 220,648.50 = 220,648.50 : x
2. Step 2: Convert to fraction form
   146,046/220,648.50 = 220,648.50/x
3. Step 3: Cross multiply
   146,046x = 220,648.50 × 220,648.50
4. Step 4: Simplify right side
   146,046x = 48,685,760,552.25
5. Step 5: Solve for x
   x = 48,685,760,552.25/146,046
6. Step 6: Final answer
   x = 333,359.08