Finding the Third Proportional to 78,968 and 117,248

Step by Step Solution

1. Step 1: Write the proportion equation
   78,968 : 117,248 = 117,248 : x
2. Step 2: Convert to fraction form
   78,968/117,248 = 117,248/x
3. Step 3: Cross multiply
   78,968x = 117,248 × 117,248
4. Step 4: Simplify right side
   78,968x = 13,747,093,504
5. Step 5: Solve for x
   x = 13,747,093,504/78,968
6. Step 6: Final answer
   x = 174,084.36