Finding the Third Proportional to 67,610.53 and 144,601.03

Step by Step Solution

1. Step 1: Write the proportion equation
   67,610.53 : 144,601.03 = 144,601.03 : x
2. Step 2: Convert to fraction form
   67,610.53/144,601.03 = 144,601.03/x
3. Step 3: Cross multiply
   67,610.53x = 144,601.03 × 144,601.03
4. Step 4: Simplify right side
   67,610.53x = 20,909,458,238.56
5. Step 5: Solve for x
   x = 20,909,458,238.56/67,610.53
6. Step 6: Final answer
   x = 309,263.33