Finding the Third Proportional to 150,903 and 329,451.05

Step by Step Solution

1. Step 1: Write the proportion equation
   150,903 : 329,451.05 = 329,451.05 : x
2. Step 2: Convert to fraction form
   150,903/329,451.05 = 329,451.05/x
3. Step 3: Cross multiply
   150,903x = 329,451.05 × 329,451.05
4. Step 4: Simplify right side
   150,903x = 108,537,992,287.03
5. Step 5: Solve for x
   x = 108,537,992,287.03/150,903
6. Step 6: Final answer
   x = 719,256.69