Finding the Third Proportional to 173,158.50 and 276,627

Step by Step Solution

1. Step 1: Write the proportion equation
   173,158.50 : 276,627 = 276,627 : x
2. Step 2: Convert to fraction form
   173,158.50/276,627 = 276,627/x
3. Step 3: Cross multiply
   173,158.50x = 276,627 × 276,627
4. Step 4: Simplify right side
   173,158.50x = 76,522,497,129
5. Step 5: Solve for x
   x = 76,522,497,129/173,158.50
6. Step 6: Final answer
   x = 441,921.69