Finding the Third Proportional to 4,286,748 and 9,246,544

Step by Step Solution

1. Step 1: Write the proportion equation
   4,286,748 : 9,246,544 = 9,246,544 : x
2. Step 2: Convert to fraction form
   4,286,748/9,246,544 = 9,246,544/x
3. Step 3: Cross multiply
   4,286,748x = 9,246,544 × 9,246,544
4. Step 4: Simplify right side
   4,286,748x = 85,498,575,943,936
5. Step 5: Solve for x
   x = 85,498,575,943,936/4,286,748
6. Step 6: Final answer
   x = 19,944,857.02