Finding the Third Proportional to 808,966 and 1,765,388

Step by Step Solution

1. Step 1: Write the proportion equation
   808,966 : 1,765,388 = 1,765,388 : x
2. Step 2: Convert to fraction form
   808,966/1,765,388 = 1,765,388/x
3. Step 3: Cross multiply
   808,966x = 1,765,388 × 1,765,388
4. Step 4: Simplify right side
   808,966x = 3,116,594,790,544
5. Step 5: Solve for x
   x = 3,116,594,790,544/808,966
6. Step 6: Final answer
   x = 3,852,565.86