Finding the Third Proportional to 9,924,868 and 21,498,548

Step by Step Solution

1. Step 1: Write the proportion equation
   9,924,868 : 21,498,548 = 21,498,548 : x
2. Step 2: Convert to fraction form
   9,924,868/21,498,548 = 21,498,548/x
3. Step 3: Cross multiply
   9,924,868x = 21,498,548 × 21,498,548
4. Step 4: Simplify right side
   9,924,868x = 462,187,566,108,304
5. Step 5: Solve for x
   x = 462,187,566,108,304/9,924,868
6. Step 6: Final answer
   x = 46,568,636.09