Finding the Third Proportional to 1,008,463 and 2,169,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,463 : 2,169,855 = 2,169,855 : x
2. Step 2: Convert to fraction form
   1,008,463/2,169,855 = 2,169,855/x
3. Step 3: Cross multiply
   1,008,463x = 2,169,855 × 2,169,855
4. Step 4: Simplify right side
   1,008,463x = 4,708,270,721,025
5. Step 5: Solve for x
   x = 4,708,270,721,025/1,008,463
6. Step 6: Final answer
   x = 4,668,759.01