Finding the Third Proportional to 9,231,732 and 21,369,791

Step by Step Solution

1. Step 1: Write the proportion equation
   9,231,732 : 21,369,791 = 21,369,791 : x
2. Step 2: Convert to fraction form
   9,231,732/21,369,791 = 21,369,791/x
3. Step 3: Cross multiply
   9,231,732x = 21,369,791 × 21,369,791
4. Step 4: Simplify right side
   9,231,732x = 456,667,967,383,681
5. Step 5: Solve for x
   x = 456,667,967,383,681/9,231,732
6. Step 6: Final answer
   x = 49,467,203.70