Finding the Third Proportional to 4,486,704 and 9,785,442

Step by Step Solution

1. Step 1: Write the proportion equation
   4,486,704 : 9,785,442 = 9,785,442 : x
2. Step 2: Convert to fraction form
   4,486,704/9,785,442 = 9,785,442/x
3. Step 3: Cross multiply
   4,486,704x = 9,785,442 × 9,785,442
4. Step 4: Simplify right side
   4,486,704x = 95,754,875,135,364
5. Step 5: Solve for x
   x = 95,754,875,135,364/4,486,704
6. Step 6: Final answer
   x = 21,341,919.40