Finding the Third Proportional to 185,248 and 287,024

Step by Step Solution

1. Step 1: Write the proportion equation
   185,248 : 287,024 = 287,024 : x
2. Step 2: Convert to fraction form
   185,248/287,024 = 287,024/x
3. Step 3: Cross multiply
   185,248x = 287,024 × 287,024
4. Step 4: Simplify right side
   185,248x = 82,382,776,576
5. Step 5: Solve for x
   x = 82,382,776,576/185,248
6. Step 6: Final answer
   x = 444,716.15