Finding the Third Proportional to 151,296 and 329,205.75

Step by Step Solution

1. Step 1: Write the proportion equation
   151,296 : 329,205.75 = 329,205.75 : x
2. Step 2: Convert to fraction form
   151,296/329,205.75 = 329,205.75/x
3. Step 3: Cross multiply
   151,296x = 329,205.75 × 329,205.75
4. Step 4: Simplify right side
   151,296x = 108,376,425,833.06
5. Step 5: Solve for x
   x = 108,376,425,833.06/151,296
6. Step 6: Final answer
   x = 716,320.50