Finding the Third Proportional to 67,738.50 and 148,392

Step by Step Solution

1. Step 1: Write the proportion equation
   67,738.50 : 148,392 = 148,392 : x
2. Step 2: Convert to fraction form
   67,738.50/148,392 = 148,392/x
3. Step 3: Cross multiply
   67,738.50x = 148,392 × 148,392
4. Step 4: Simplify right side
   67,738.50x = 22,020,185,664
5. Step 5: Solve for x
   x = 22,020,185,664/67,738.50
6. Step 6: Final answer
   x = 325,076.37