Finding the Third Proportional to 4,231,116 and 9,302,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,231,116 : 9,302,040 = 9,302,040 : x
2. Step 2: Convert to fraction form
   4,231,116/9,302,040 = 9,302,040/x
3. Step 3: Cross multiply
   4,231,116x = 9,302,040 × 9,302,040
4. Step 4: Simplify right side
   4,231,116x = 86,527,948,161,600
5. Step 5: Solve for x
   x = 86,527,948,161,600/4,231,116
6. Step 6: Final answer
   x = 20,450,384.29