Finding the Third Proportional to 156,792 and 238,874

Step by Step Solution

1. Step 1: Write the proportion equation
   156,792 : 238,874 = 238,874 : x
2. Step 2: Convert to fraction form
   156,792/238,874 = 238,874/x
3. Step 3: Cross multiply
   156,792x = 238,874 × 238,874
4. Step 4: Simplify right side
   156,792x = 57,060,787,876
5. Step 5: Solve for x
   x = 57,060,787,876/156,792
6. Step 6: Final answer
   x = 363,926.65