Finding the Third Proportional to 79,181 and 172,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,181 : 172,304.50 = 172,304.50 : x
2. Step 2: Convert to fraction form
   79,181/172,304.50 = 172,304.50/x
3. Step 3: Cross multiply
   79,181x = 172,304.50 × 172,304.50
4. Step 4: Simplify right side
   79,181x = 29,688,840,720.25
5. Step 5: Solve for x
   x = 29,688,840,720.25/79,181
6. Step 6: Final answer
   x = 374,949.05