Finding the Third Proportional to 67,558 and 148,088

Step by Step Solution

1. Step 1: Write the proportion equation
   67,558 : 148,088 = 148,088 : x
2. Step 2: Convert to fraction form
   67,558/148,088 = 148,088/x
3. Step 3: Cross multiply
   67,558x = 148,088 × 148,088
4. Step 4: Simplify right side
   67,558x = 21,930,055,744
5. Step 5: Solve for x
   x = 21,930,055,744/67,558
6. Step 6: Final answer
   x = 324,610.79