Finding the Third Proportional to 173,719.50 and 275,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   173,719.50 : 275,300.25 = 275,300.25 : x
2. Step 2: Convert to fraction form
   173,719.50/275,300.25 = 275,300.25/x
3. Step 3: Cross multiply
   173,719.50x = 275,300.25 × 275,300.25
4. Step 4: Simplify right side
   173,719.50x = 75,790,227,650.06
5. Step 5: Solve for x
   x = 75,790,227,650.06/173,719.50
6. Step 6: Final answer
   x = 436,279.33