Finding the Third Proportional to 173,166 and 276,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,166 : 276,634.50 = 276,634.50 : x
2. Step 2: Convert to fraction form
   173,166/276,634.50 = 276,634.50/x
3. Step 3: Cross multiply
   173,166x = 276,634.50 × 276,634.50
4. Step 4: Simplify right side
   173,166x = 76,526,646,590.25
5. Step 5: Solve for x
   x = 76,526,646,590.25/173,166
6. Step 6: Final answer
   x = 441,926.51