Finding the Third Proportional to 148,230 and 329,616

Step by Step Solution

1. Step 1: Write the proportion equation
   148,230 : 329,616 = 329,616 : x
2. Step 2: Convert to fraction form
   148,230/329,616 = 329,616/x
3. Step 3: Cross multiply
   148,230x = 329,616 × 329,616
4. Step 4: Simplify right side
   148,230x = 108,646,707,456
5. Step 5: Solve for x
   x = 108,646,707,456/148,230
6. Step 6: Final answer
   x = 732,960.31