Finding the Third Proportional to 68,162.50 and 148,718

Step by Step Solution

1. Step 1: Write the proportion equation
   68,162.50 : 148,718 = 148,718 : x
2. Step 2: Convert to fraction form
   68,162.50/148,718 = 148,718/x
3. Step 3: Cross multiply
   68,162.50x = 148,718 × 148,718
4. Step 4: Simplify right side
   68,162.50x = 22,117,043,524
5. Step 5: Solve for x
   x = 22,117,043,524/68,162.50
6. Step 6: Final answer
   x = 324,475.24