Finding the Third Proportional to 79,726.50 and 173,466

Step by Step Solution

1. Step 1: Write the proportion equation
   79,726.50 : 173,466 = 173,466 : x
2. Step 2: Convert to fraction form
   79,726.50/173,466 = 173,466/x
3. Step 3: Cross multiply
   79,726.50x = 173,466 × 173,466
4. Step 4: Simplify right side
   79,726.50x = 30,090,453,156
5. Step 5: Solve for x
   x = 30,090,453,156/79,726.50
6. Step 6: Final answer
   x = 377,420.97