Finding the Third Proportional to 4,550,880 and 9,749,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,880 : 9,749,472 = 9,749,472 : x
2. Step 2: Convert to fraction form
   4,550,880/9,749,472 = 9,749,472/x
3. Step 3: Cross multiply
   4,550,880x = 9,749,472 × 9,749,472
4. Step 4: Simplify right side
   4,550,880x = 95,052,204,278,784
5. Step 5: Solve for x
   x = 95,052,204,278,784/4,550,880
6. Step 6: Final answer
   x = 20,886,554.75