Finding the Third Proportional to 67,915.50 and 148,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,915.50 : 148,453.50 = 148,453.50 : x
2. Step 2: Convert to fraction form
   67,915.50/148,453.50 = 148,453.50/x
3. Step 3: Cross multiply
   67,915.50x = 148,453.50 × 148,453.50
4. Step 4: Simplify right side
   67,915.50x = 22,038,441,662.25
5. Step 5: Solve for x
   x = 22,038,441,662.25/67,915.50
6. Step 6: Final answer
   x = 324,497.97