Finding the Third Proportional to 78,796 and 117,042

Step by Step Solution

1. Step 1: Write the proportion equation
   78,796 : 117,042 = 117,042 : x
2. Step 2: Convert to fraction form
   78,796/117,042 = 117,042/x
3. Step 3: Cross multiply
   78,796x = 117,042 × 117,042
4. Step 4: Simplify right side
   78,796x = 13,698,829,764
5. Step 5: Solve for x
   x = 13,698,829,764/78,796
6. Step 6: Final answer
   x = 173,851.84