Finding the Third Proportional to 1,951,644 and 4,229,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,644 : 4,229,088 = 4,229,088 : x
2. Step 2: Convert to fraction form
   1,951,644/4,229,088 = 4,229,088/x
3. Step 3: Cross multiply
   1,951,644x = 4,229,088 × 4,229,088
4. Step 4: Simplify right side
   1,951,644x = 17,885,185,311,744
5. Step 5: Solve for x
   x = 17,885,185,311,744/1,951,644
6. Step 6: Final answer
   x = 9,164,163.81