Finding the Third Proportional to 79,445 and 123,855

Step by Step Solution

1. Step 1: Write the proportion equation
   79,445 : 123,855 = 123,855 : x
2. Step 2: Convert to fraction form
   79,445/123,855 = 123,855/x
3. Step 3: Cross multiply
   79,445x = 123,855 × 123,855
4. Step 4: Simplify right side
   79,445x = 15,340,061,025
5. Step 5: Solve for x
   x = 15,340,061,025/79,445
6. Step 6: Final answer
   x = 193,090.33