Finding the Third Proportional to 79,238 and 116,499

Step by Step Solution

1. Step 1: Write the proportion equation
   79,238 : 116,499 = 116,499 : x
2. Step 2: Convert to fraction form
   79,238/116,499 = 116,499/x
3. Step 3: Cross multiply
   79,238x = 116,499 × 116,499
4. Step 4: Simplify right side
   79,238x = 13,572,017,001
5. Step 5: Solve for x
   x = 13,572,017,001/79,238
6. Step 6: Final answer
   x = 171,281.67