Finding the Third Proportional to 72,474 and 155,662

Step by Step Solution

1. Step 1: Write the proportion equation
   72,474 : 155,662 = 155,662 : x
2. Step 2: Convert to fraction form
   72,474/155,662 = 155,662/x
3. Step 3: Cross multiply
   72,474x = 155,662 × 155,662
4. Step 4: Simplify right side
   72,474x = 24,230,658,244
5. Step 5: Solve for x
   x = 24,230,658,244/72,474
6. Step 6: Final answer
   x = 334,335.88