Finding the Third Proportional to 1,969,816 and 4,233,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,816 : 4,233,856 = 4,233,856 : x
2. Step 2: Convert to fraction form
   1,969,816/4,233,856 = 4,233,856/x
3. Step 3: Cross multiply
   1,969,816x = 4,233,856 × 4,233,856
4. Step 4: Simplify right side
   1,969,816x = 17,925,536,628,736
5. Step 5: Solve for x
   x = 17,925,536,628,736/1,969,816
6. Step 6: Final answer
   x = 9,100,107.13