Finding the Third Proportional to 67,662 and 148,860

Step by Step Solution

1. Step 1: Write the proportion equation
   67,662 : 148,860 = 148,860 : x
2. Step 2: Convert to fraction form
   67,662/148,860 = 148,860/x
3. Step 3: Cross multiply
   67,662x = 148,860 × 148,860
4. Step 4: Simplify right side
   67,662x = 22,159,299,600
5. Step 5: Solve for x
   x = 22,159,299,600/67,662
6. Step 6: Final answer
   x = 327,499.92