Finding the Third Proportional to 67,270.50 and 147,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,270.50 : 147,602.25 = 147,602.25 : x
2. Step 2: Convert to fraction form
   67,270.50/147,602.25 = 147,602.25/x
3. Step 3: Cross multiply
   67,270.50x = 147,602.25 × 147,602.25
4. Step 4: Simplify right side
   67,270.50x = 21,786,424,205.06
5. Step 5: Solve for x
   x = 21,786,424,205.06/67,270.50
6. Step 6: Final answer
   x = 323,862.97