Finding the Third Proportional to 79,126 and 105,698

Step by Step Solution

1. Step 1: Write the proportion equation
   79,126 : 105,698 = 105,698 : x
2. Step 2: Convert to fraction form
   79,126/105,698 = 105,698/x
3. Step 3: Cross multiply
   79,126x = 105,698 × 105,698
4. Step 4: Simplify right side
   79,126x = 11,172,067,204
5. Step 5: Solve for x
   x = 11,172,067,204/79,126
6. Step 6: Final answer
   x = 141,193.38