Finding the Third Proportional to 903,436 and 1,321,162

Step by Step Solution

1. Step 1: Write the proportion equation
   903,436 : 1,321,162 = 1,321,162 : x
2. Step 2: Convert to fraction form
   903,436/1,321,162 = 1,321,162/x
3. Step 3: Cross multiply
   903,436x = 1,321,162 × 1,321,162
4. Step 4: Simplify right side
   903,436x = 1,745,469,030,244
5. Step 5: Solve for x
   x = 1,745,469,030,244/903,436
6. Step 6: Final answer
   x = 1,932,033.96