Finding the Third Proportional to 1,941,808 and 4,256,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941,808 : 4,256,864 = 4,256,864 : x
2. Step 2: Convert to fraction form
   1,941,808/4,256,864 = 4,256,864/x
3. Step 3: Cross multiply
   1,941,808x = 4,256,864 × 4,256,864
4. Step 4: Simplify right side
   1,941,808x = 18,120,891,114,496
5. Step 5: Solve for x
   x = 18,120,891,114,496/1,941,808
6. Step 6: Final answer
   x = 9,331,968.51