Finding the Third Proportional to 4,411,028 and 9,554,864

Step by Step Solution

1. Step 1: Write the proportion equation
   4,411,028 : 9,554,864 = 9,554,864 : x
2. Step 2: Convert to fraction form
   4,411,028/9,554,864 = 9,554,864/x
3. Step 3: Cross multiply
   4,411,028x = 9,554,864 × 9,554,864
4. Step 4: Simplify right side
   4,411,028x = 91,295,426,058,496
5. Step 5: Solve for x
   x = 91,295,426,058,496/4,411,028
6. Step 6: Final answer
   x = 20,697,086.04