Finding the Third Proportional to 79,398 and 116,892

Step by Step Solution

1. Step 1: Write the proportion equation
   79,398 : 116,892 = 116,892 : x
2. Step 2: Convert to fraction form
   79,398/116,892 = 116,892/x
3. Step 3: Cross multiply
   79,398x = 116,892 × 116,892
4. Step 4: Simplify right side
   79,398x = 13,663,739,664
5. Step 5: Solve for x
   x = 13,663,739,664/79,398
6. Step 6: Final answer
   x = 172,091.74