Finding the Third Proportional to 863,682 and 1,897,412

Step by Step Solution

1. Step 1: Write the proportion equation
   863,682 : 1,897,412 = 1,897,412 : x
2. Step 2: Convert to fraction form
   863,682/1,897,412 = 1,897,412/x
3. Step 3: Cross multiply
   863,682x = 1,897,412 × 1,897,412
4. Step 4: Simplify right side
   863,682x = 3,600,172,297,744
5. Step 5: Solve for x
   x = 3,600,172,297,744/863,682
6. Step 6: Final answer
   x = 4,168,400.29