Finding the Third Proportional to 79,491.50 and 168,460

Step by Step Solution

1. Step 1: Write the proportion equation
   79,491.50 : 168,460 = 168,460 : x
2. Step 2: Convert to fraction form
   79,491.50/168,460 = 168,460/x
3. Step 3: Cross multiply
   79,491.50x = 168,460 × 168,460
4. Step 4: Simplify right side
   79,491.50x = 28,378,771,600
5. Step 5: Solve for x
   x = 28,378,771,600/79,491.50
6. Step 6: Final answer
   x = 357,003.85