Finding the Third Proportional to 78,792 and 118,248

Step by Step Solution

1. Step 1: Write the proportion equation
   78,792 : 118,248 = 118,248 : x
2. Step 2: Convert to fraction form
   78,792/118,248 = 118,248/x
3. Step 3: Cross multiply
   78,792x = 118,248 × 118,248
4. Step 4: Simplify right side
   78,792x = 13,982,589,504
5. Step 5: Solve for x
   x = 13,982,589,504/78,792
6. Step 6: Final answer
   x = 177,462.05