Finding the Third Proportional to 4,397,736 and 9,547,488

Step by Step Solution

1. Step 1: Write the proportion equation
   4,397,736 : 9,547,488 = 9,547,488 : x
2. Step 2: Convert to fraction form
   4,397,736/9,547,488 = 9,547,488/x
3. Step 3: Cross multiply
   4,397,736x = 9,547,488 × 9,547,488
4. Step 4: Simplify right side
   4,397,736x = 91,154,527,110,144
5. Step 5: Solve for x
   x = 91,154,527,110,144/4,397,736
6. Step 6: Final answer
   x = 20,727,603.27