Finding the Third Proportional to 79,434 and 116,478

Step by Step Solution

1. Step 1: Write the proportion equation
   79,434 : 116,478 = 116,478 : x
2. Step 2: Convert to fraction form
   79,434/116,478 = 116,478/x
3. Step 3: Cross multiply
   79,434x = 116,478 × 116,478
4. Step 4: Simplify right side
   79,434x = 13,567,124,484
5. Step 5: Solve for x
   x = 13,567,124,484/79,434
6. Step 6: Final answer
   x = 170,797.45