Finding the Third Proportional to 887,817 and 1,442,412

Step by Step Solution

1. Step 1: Write the proportion equation
   887,817 : 1,442,412 = 1,442,412 : x
2. Step 2: Convert to fraction form
   887,817/1,442,412 = 1,442,412/x
3. Step 3: Cross multiply
   887,817x = 1,442,412 × 1,442,412
4. Step 4: Simplify right side
   887,817x = 2,080,552,377,744
5. Step 5: Solve for x
   x = 2,080,552,377,744/887,817
6. Step 6: Final answer
   x = 2,343,447.33