Finding the Third Proportional to 67,839.75 and 147,732.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,839.75 : 147,732.75 = 147,732.75 : x
2. Step 2: Convert to fraction form
   67,839.75/147,732.75 = 147,732.75/x
3. Step 3: Cross multiply
   67,839.75x = 147,732.75 × 147,732.75
4. Step 4: Simplify right side
   67,839.75x = 21,824,965,422.56
5. Step 5: Solve for x
   x = 21,824,965,422.56/67,839.75
6. Step 6: Final answer
   x = 321,713.53