Finding the Third Proportional to 9,231,762 and 21,369,854

Step by Step Solution

1. Step 1: Write the proportion equation
   9,231,762 : 21,369,854 = 21,369,854 : x
2. Step 2: Convert to fraction form
   9,231,762/21,369,854 = 21,369,854/x
3. Step 3: Cross multiply
   9,231,762x = 21,369,854 × 21,369,854
4. Step 4: Simplify right side
   9,231,762x = 456,670,659,981,316
5. Step 5: Solve for x
   x = 456,670,659,981,316/9,231,762
6. Step 6: Final answer
   x = 49,467,334.62