Finding the Third Proportional to 67,626.56 and 144,633.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,626.56 : 144,633.94 = 144,633.94 : x
2. Step 2: Convert to fraction form
   67,626.56/144,633.94 = 144,633.94/x
3. Step 3: Cross multiply
   67,626.56x = 144,633.94 × 144,633.94
4. Step 4: Simplify right side
   67,626.56x = 20,918,975,876.75
5. Step 5: Solve for x
   x = 20,918,975,876.75/67,626.56
6. Step 6: Final answer
   x = 309,330.76