Finding the Third Proportional to 72,792 and 158,397

Step by Step Solution

1. Step 1: Write the proportion equation
   72,792 : 158,397 = 158,397 : x
2. Step 2: Convert to fraction form
   72,792/158,397 = 158,397/x
3. Step 3: Cross multiply
   72,792x = 158,397 × 158,397
4. Step 4: Simplify right side
   72,792x = 25,089,609,609
5. Step 5: Solve for x
   x = 25,089,609,609/72,792
6. Step 6: Final answer
   x = 344,675.37