Finding the Third Proportional to 151,148 and 329,928

Step by Step Solution

1. Step 1: Write the proportion equation
   151,148 : 329,928 = 329,928 : x
2. Step 2: Convert to fraction form
   151,148/329,928 = 329,928/x
3. Step 3: Cross multiply
   151,148x = 329,928 × 329,928
4. Step 4: Simplify right side
   151,148x = 108,852,485,184
5. Step 5: Solve for x
   x = 108,852,485,184/151,148
6. Step 6: Final answer
   x = 720,171.52