Finding the Third Proportional to 185,251 and 287,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,251 : 287,028.50 = 287,028.50 : x
2. Step 2: Convert to fraction form
   185,251/287,028.50 = 287,028.50/x
3. Step 3: Cross multiply
   185,251x = 287,028.50 × 287,028.50
4. Step 4: Simplify right side
   185,251x = 82,385,359,812.25
5. Step 5: Solve for x
   x = 82,385,359,812.25/185,251
6. Step 6: Final answer
   x = 444,722.89