Finding the Third Proportional to 1,951,655 and 4,229,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,655 : 4,229,110 = 4,229,110 : x
2. Step 2: Convert to fraction form
   1,951,655/4,229,110 = 4,229,110/x
3. Step 3: Cross multiply
   1,951,655x = 4,229,110 × 4,229,110
4. Step 4: Simplify right side
   1,951,655x = 17,885,371,392,100
5. Step 5: Solve for x
   x = 17,885,371,392,100/1,951,655
6. Step 6: Final answer
   x = 9,164,207.50