Finding the Third Proportional to 67,504.50 and 144,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,504.50 : 144,781.50 = 144,781.50 : x
2. Step 2: Convert to fraction form
   67,504.50/144,781.50 = 144,781.50/x
3. Step 3: Cross multiply
   67,504.50x = 144,781.50 × 144,781.50
4. Step 4: Simplify right side
   67,504.50x = 20,961,682,742.25
5. Step 5: Solve for x
   x = 20,961,682,742.25/67,504.50
6. Step 6: Final answer
   x = 310,522.75