Finding the Third Proportional to 151,105.50 and 329,184

Step by Step Solution

1. Step 1: Write the proportion equation
   151,105.50 : 329,184 = 329,184 : x
2. Step 2: Convert to fraction form
   151,105.50/329,184 = 329,184/x
3. Step 3: Cross multiply
   151,105.50x = 329,184 × 329,184
4. Step 4: Simplify right side
   151,105.50x = 108,362,105,856
5. Step 5: Solve for x
   x = 108,362,105,856/151,105.50
6. Step 6: Final answer
   x = 717,128.80