Finding the Third Proportional to 4,944,591 and 10,268,142

Step by Step Solution

1. Step 1: Write the proportion equation
   4,944,591 : 10,268,142 = 10,268,142 : x
2. Step 2: Convert to fraction form
   4,944,591/10,268,142 = 10,268,142/x
3. Step 3: Cross multiply
   4,944,591x = 10,268,142 × 10,268,142
4. Step 4: Simplify right side
   4,944,591x = 105,434,740,132,164
5. Step 5: Solve for x
   x = 105,434,740,132,164/4,944,591
6. Step 6: Final answer
   x = 21,323,248.00