Finding the Third Proportional to 79,464.50 and 168,406

Step by Step Solution

1. Step 1: Write the proportion equation
   79,464.50 : 168,406 = 168,406 : x
2. Step 2: Convert to fraction form
   79,464.50/168,406 = 168,406/x
3. Step 3: Cross multiply
   79,464.50x = 168,406 × 168,406
4. Step 4: Simplify right side
   79,464.50x = 28,360,580,836
5. Step 5: Solve for x
   x = 28,360,580,836/79,464.50
6. Step 6: Final answer
   x = 356,896.23