Finding the Third Proportional to 918,168 and 1,231,452

Step by Step Solution

1. Step 1: Write the proportion equation
   918,168 : 1,231,452 = 1,231,452 : x
2. Step 2: Convert to fraction form
   918,168/1,231,452 = 1,231,452/x
3. Step 3: Cross multiply
   918,168x = 1,231,452 × 1,231,452
4. Step 4: Simplify right side
   918,168x = 1,516,474,028,304
5. Step 5: Solve for x
   x = 1,516,474,028,304/918,168
6. Step 6: Final answer
   x = 1,651,630.23