Finding the Third Proportional to 185,253 and 287,032

Step by Step Solution

1. Step 1: Write the proportion equation
   185,253 : 287,032 = 287,032 : x
2. Step 2: Convert to fraction form
   185,253/287,032 = 287,032/x
3. Step 3: Cross multiply
   185,253x = 287,032 × 287,032
4. Step 4: Simplify right side
   185,253x = 82,387,369,024
5. Step 5: Solve for x
   x = 82,387,369,024/185,253
6. Step 6: Final answer
   x = 444,728.93