Finding the Third Proportional to 185,673 and 289,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,673 : 289,600.50 = 289,600.50 : x
2. Step 2: Convert to fraction form
   185,673/289,600.50 = 289,600.50/x
3. Step 3: Cross multiply
   185,673x = 289,600.50 × 289,600.50
4. Step 4: Simplify right side
   185,673x = 83,868,449,600.25
5. Step 5: Solve for x
   x = 83,868,449,600.25/185,673
6. Step 6: Final answer
   x = 451,699.76