Finding the Third Proportional to 5,017,528 and 10,839,872

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017,528 : 10,839,872 = 10,839,872 : x
2. Step 2: Convert to fraction form
   5,017,528/10,839,872 = 10,839,872/x
3. Step 3: Cross multiply
   5,017,528x = 10,839,872 × 10,839,872
4. Step 4: Simplify right side
   5,017,528x = 117,502,824,976,384
5. Step 5: Solve for x
   x = 117,502,824,976,384/5,017,528
6. Step 6: Final answer
   x = 23,418,469.21