Finding the Third Proportional to 4,259,784 and 9,265,896

Step by Step Solution

1. Step 1: Write the proportion equation
   4,259,784 : 9,265,896 = 9,265,896 : x
2. Step 2: Convert to fraction form
   4,259,784/9,265,896 = 9,265,896/x
3. Step 3: Cross multiply
   4,259,784x = 9,265,896 × 9,265,896
4. Step 4: Simplify right side
   4,259,784x = 85,856,828,682,816
5. Step 5: Solve for x
   x = 85,856,828,682,816/4,259,784
6. Step 6: Final answer
   x = 20,155,207.09