Finding the Third Proportional to 79,756 and 123,402

Step by Step Solution

1. Step 1: Write the proportion equation
   79,756 : 123,402 = 123,402 : x
2. Step 2: Convert to fraction form
   79,756/123,402 = 123,402/x
3. Step 3: Cross multiply
   79,756x = 123,402 × 123,402
4. Step 4: Simplify right side
   79,756x = 15,228,053,604
5. Step 5: Solve for x
   x = 15,228,053,604/79,756
6. Step 6: Final answer
   x = 190,933.02