Finding the Third Proportional to 885,636 and 1,409,906

Step by Step Solution

1. Step 1: Write the proportion equation
   885,636 : 1,409,906 = 1,409,906 : x
2. Step 2: Convert to fraction form
   885,636/1,409,906 = 1,409,906/x
3. Step 3: Cross multiply
   885,636x = 1,409,906 × 1,409,906
4. Step 4: Simplify right side
   885,636x = 1,987,834,928,836
5. Step 5: Solve for x
   x = 1,987,834,928,836/885,636
6. Step 6: Final answer
   x = 2,244,528.15