Finding the Third Proportional to 147,616 and 221,385.38

Step by Step Solution

1. Step 1: Write the proportion equation
   147,616 : 221,385.38 = 221,385.38 : x
2. Step 2: Convert to fraction form
   147,616/221,385.38 = 221,385.38/x
3. Step 3: Cross multiply
   147,616x = 221,385.38 × 221,385.38
4. Step 4: Simplify right side
   147,616x = 49,011,484,263.89
5. Step 5: Solve for x
   x = 49,011,484,263.89/147,616
6. Step 6: Final answer
   x = 332,020.14