Finding the Third Proportional to 67,528.50 and 145,524

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528.50 : 145,524 = 145,524 : x
2. Step 2: Convert to fraction form
   67,528.50/145,524 = 145,524/x
3. Step 3: Cross multiply
   67,528.50x = 145,524 × 145,524
4. Step 4: Simplify right side
   67,528.50x = 21,177,234,576
5. Step 5: Solve for x
   x = 21,177,234,576/67,528.50
6. Step 6: Final answer
   x = 313,604.40