Finding the Third Proportional to 486,870 and 1,051,500

Step by Step Solution

1. Step 1: Write the proportion equation
   486,870 : 1,051,500 = 1,051,500 : x
2. Step 2: Convert to fraction form
   486,870/1,051,500 = 1,051,500/x
3. Step 3: Cross multiply
   486,870x = 1,051,500 × 1,051,500
4. Step 4: Simplify right side
   486,870x = 1,105,652,250,000
5. Step 5: Solve for x
   x = 1,105,652,250,000/486,870
6. Step 6: Final answer
   x = 2,270,939.37