Finding the Third Proportional to 79,117 and 105,685

Step by Step Solution

1. Step 1: Write the proportion equation
   79,117 : 105,685 = 105,685 : x
2. Step 2: Convert to fraction form
   79,117/105,685 = 105,685/x
3. Step 3: Cross multiply
   79,117x = 105,685 × 105,685
4. Step 4: Simplify right side
   79,117x = 11,169,319,225
5. Step 5: Solve for x
   x = 11,169,319,225/79,117
6. Step 6: Final answer
   x = 141,174.71