Finding the Third Proportional to 67,942 and 148,224

Step by Step Solution

1. Step 1: Write the proportion equation
   67,942 : 148,224 = 148,224 : x
2. Step 2: Convert to fraction form
   67,942/148,224 = 148,224/x
3. Step 3: Cross multiply
   67,942x = 148,224 × 148,224
4. Step 4: Simplify right side
   67,942x = 21,970,354,176
5. Step 5: Solve for x
   x = 21,970,354,176/67,942
6. Step 6: Final answer
   x = 323,369.26