Finding the Third Proportional to 147,964.50 and 323,610

Step by Step Solution

1. Step 1: Write the proportion equation
   147,964.50 : 323,610 = 323,610 : x
2. Step 2: Convert to fraction form
   147,964.50/323,610 = 323,610/x
3. Step 3: Cross multiply
   147,964.50x = 323,610 × 323,610
4. Step 4: Simplify right side
   147,964.50x = 104,723,432,100
5. Step 5: Solve for x
   x = 104,723,432,100/147,964.50
6. Step 6: Final answer
   x = 707,760.52