Finding the Third Proportional to 442,502 and 1,040,156

Step by Step Solution

1. Step 1: Write the proportion equation
   442,502 : 1,040,156 = 1,040,156 : x
2. Step 2: Convert to fraction form
   442,502/1,040,156 = 1,040,156/x
3. Step 3: Cross multiply
   442,502x = 1,040,156 × 1,040,156
4. Step 4: Simplify right side
   442,502x = 1,081,924,504,336
5. Step 5: Solve for x
   x = 1,081,924,504,336/442,502
6. Step 6: Final answer
   x = 2,445,016.08