Finding the Third Proportional to 68,233.50 and 148,122

Step by Step Solution

1. Step 1: Write the proportion equation
   68,233.50 : 148,122 = 148,122 : x
2. Step 2: Convert to fraction form
   68,233.50/148,122 = 148,122/x
3. Step 3: Cross multiply
   68,233.50x = 148,122 × 148,122
4. Step 4: Simplify right side
   68,233.50x = 21,940,126,884
5. Step 5: Solve for x
   x = 21,940,126,884/68,233.50
6. Step 6: Final answer
   x = 321,544.80