Finding the Third Proportional to 4,819,736 and 10,432,928

Step by Step Solution

1. Step 1: Write the proportion equation
   4,819,736 : 10,432,928 = 10,432,928 : x
2. Step 2: Convert to fraction form
   4,819,736/10,432,928 = 10,432,928/x
3. Step 3: Cross multiply
   4,819,736x = 10,432,928 × 10,432,928
4. Step 4: Simplify right side
   4,819,736x = 108,845,986,653,184
5. Step 5: Solve for x
   x = 108,845,986,653,184/4,819,736
6. Step 6: Final answer
   x = 22,583,391.84