Finding the Third Proportional to 151,159.50 and 329,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,159.50 : 329,953.50 = 329,953.50 : x
2. Step 2: Convert to fraction form
   151,159.50/329,953.50 = 329,953.50/x
3. Step 3: Cross multiply
   151,159.50x = 329,953.50 × 329,953.50
4. Step 4: Simplify right side
   151,159.50x = 108,869,312,162.25
5. Step 5: Solve for x
   x = 108,869,312,162.25/151,159.50
6. Step 6: Final answer
   x = 720,228.05