Finding the Third Proportional to 65,693.25 and 144,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,693.25 : 144,508.50 = 144,508.50 : x
2. Step 2: Convert to fraction form
   65,693.25/144,508.50 = 144,508.50/x
3. Step 3: Cross multiply
   65,693.25x = 144,508.50 × 144,508.50
4. Step 4: Simplify right side
   65,693.25x = 20,882,706,572.25
5. Step 5: Solve for x
   x = 20,882,706,572.25/65,693.25
6. Step 6: Final answer
   x = 317,882.07