Finding the Third Proportional to 149,608 and 327,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,608 : 327,828.50 = 327,828.50 : x
2. Step 2: Convert to fraction form
   149,608/327,828.50 = 327,828.50/x
3. Step 3: Cross multiply
   149,608x = 327,828.50 × 327,828.50
4. Step 4: Simplify right side
   149,608x = 107,471,525,412.25
5. Step 5: Solve for x
   x = 107,471,525,412.25/149,608
6. Step 6: Final answer
   x = 718,354.13