Finding the Third Proportional to 488,635 and 1,051,142

Step by Step Solution

1. Step 1: Write the proportion equation
   488,635 : 1,051,142 = 1,051,142 : x
2. Step 2: Convert to fraction form
   488,635/1,051,142 = 1,051,142/x
3. Step 3: Cross multiply
   488,635x = 1,051,142 × 1,051,142
4. Step 4: Simplify right side
   488,635x = 1,104,899,504,164
5. Step 5: Solve for x
   x = 1,104,899,504,164/488,635
6. Step 6: Final answer
   x = 2,261,195.99