Finding the Third Proportional to 1,005,222 and 2,167,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,222 : 2,167,908 = 2,167,908 : x
2. Step 2: Convert to fraction form
   1,005,222/2,167,908 = 2,167,908/x
3. Step 3: Cross multiply
   1,005,222x = 2,167,908 × 2,167,908
4. Step 4: Simplify right side
   1,005,222x = 4,699,825,096,464
5. Step 5: Solve for x
   x = 4,699,825,096,464/1,005,222
6. Step 6: Final answer
   x = 4,675,410.10