Finding the Third Proportional to 79,471.50 and 165,408

Step by Step Solution

1. Step 1: Write the proportion equation
   79,471.50 : 165,408 = 165,408 : x
2. Step 2: Convert to fraction form
   79,471.50/165,408 = 165,408/x
3. Step 3: Cross multiply
   79,471.50x = 165,408 × 165,408
4. Step 4: Simplify right side
   79,471.50x = 27,359,806,464
5. Step 5: Solve for x
   x = 27,359,806,464/79,471.50
6. Step 6: Final answer
   x = 344,271.93