Finding the Third Proportional to 72,874 and 159,248

Step by Step Solution

1. Step 1: Write the proportion equation
   72,874 : 159,248 = 159,248 : x
2. Step 2: Convert to fraction form
   72,874/159,248 = 159,248/x
3. Step 3: Cross multiply
   72,874x = 159,248 × 159,248
4. Step 4: Simplify right side
   72,874x = 25,359,925,504
5. Step 5: Solve for x
   x = 25,359,925,504/72,874
6. Step 6: Final answer
   x = 347,996.89