Finding the Third Proportional to 79,762 and 123,851

Step by Step Solution

1. Step 1: Write the proportion equation
   79,762 : 123,851 = 123,851 : x
2. Step 2: Convert to fraction form
   79,762/123,851 = 123,851/x
3. Step 3: Cross multiply
   79,762x = 123,851 × 123,851
4. Step 4: Simplify right side
   79,762x = 15,339,070,201
5. Step 5: Solve for x
   x = 15,339,070,201/79,762
6. Step 6: Final answer
   x = 192,310.50