Finding the Third Proportional to 2,166,168 and 3,175,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,168 : 3,175,356 = 3,175,356 : x
2. Step 2: Convert to fraction form
   2,166,168/3,175,356 = 3,175,356/x
3. Step 3: Cross multiply
   2,166,168x = 3,175,356 × 3,175,356
4. Step 4: Simplify right side
   2,166,168x = 10,082,885,726,736
5. Step 5: Solve for x
   x = 10,082,885,726,736/2,166,168
6. Step 6: Final answer
   x = 4,654,710.87