Finding the Third Proportional to 67,921.03 and 149,222.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,921.03 : 149,222.25 = 149,222.25 : x
2. Step 2: Convert to fraction form
   67,921.03/149,222.25 = 149,222.25/x
3. Step 3: Cross multiply
   67,921.03x = 149,222.25 × 149,222.25
4. Step 4: Simplify right side
   67,921.03x = 22,267,279,895.06
5. Step 5: Solve for x
   x = 22,267,279,895.06/67,921.03
6. Step 6: Final answer
   x = 327,840.72