Finding the Third Proportional to 4,231,144 and 9,302,092

Step by Step Solution

1. Step 1: Write the proportion equation
   4,231,144 : 9,302,092 = 9,302,092 : x
2. Step 2: Convert to fraction form
   4,231,144/9,302,092 = 9,302,092/x
3. Step 3: Cross multiply
   4,231,144x = 9,302,092 × 9,302,092
4. Step 4: Simplify right side
   4,231,144x = 86,528,915,576,464
5. Step 5: Solve for x
   x = 86,528,915,576,464/4,231,144
6. Step 6: Final answer
   x = 20,450,477.60