Finding the Third Proportional to 148,225.50 and 329,607

Step by Step Solution

1. Step 1: Write the proportion equation
   148,225.50 : 329,607 = 329,607 : x
2. Step 2: Convert to fraction form
   148,225.50/329,607 = 329,607/x
3. Step 3: Cross multiply
   148,225.50x = 329,607 × 329,607
4. Step 4: Simplify right side
   148,225.50x = 108,640,774,449
5. Step 5: Solve for x
   x = 108,640,774,449/148,225.50
6. Step 6: Final answer
   x = 732,942.54