Finding the Third Proportional to 148,348 and 329,956

Step by Step Solution

1. Step 1: Write the proportion equation
   148,348 : 329,956 = 329,956 : x
2. Step 2: Convert to fraction form
   148,348/329,956 = 329,956/x
3. Step 3: Cross multiply
   148,348x = 329,956 × 329,956
4. Step 4: Simplify right side
   148,348x = 108,870,961,936
5. Step 5: Solve for x
   x = 108,870,961,936/148,348
6. Step 6: Final answer
   x = 733,888.98