Finding the Third Proportional to 442,870 and 1,034,456

Step by Step Solution

1. Step 1: Write the proportion equation
   442,870 : 1,034,456 = 1,034,456 : x
2. Step 2: Convert to fraction form
   442,870/1,034,456 = 1,034,456/x
3. Step 3: Cross multiply
   442,870x = 1,034,456 × 1,034,456
4. Step 4: Simplify right side
   442,870x = 1,070,099,215,936
5. Step 5: Solve for x
   x = 1,070,099,215,936/442,870
6. Step 6: Final answer
   x = 2,416,282.92