Finding the Third Proportional to 1,005,216 and 2,167,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,216 : 2,167,896 = 2,167,896 : x
2. Step 2: Convert to fraction form
   1,005,216/2,167,896 = 2,167,896/x
3. Step 3: Cross multiply
   1,005,216x = 2,167,896 × 2,167,896
4. Step 4: Simplify right side
   1,005,216x = 4,699,773,066,816
5. Step 5: Solve for x
   x = 4,699,773,066,816/1,005,216
6. Step 6: Final answer
   x = 4,675,386.25