Finding the Third Proportional to 67,443.75 and 147,735.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443.75 : 147,735.75 = 147,735.75 : x
2. Step 2: Convert to fraction form
   67,443.75/147,735.75 = 147,735.75/x
3. Step 3: Cross multiply
   67,443.75x = 147,735.75 × 147,735.75
4. Step 4: Simplify right side
   67,443.75x = 21,825,851,828.06
5. Step 5: Solve for x
   x = 21,825,851,828.06/67,443.75
6. Step 6: Final answer
   x = 323,615.63