Finding the Third Proportional to 862,712 and 1,874,462

Step by Step Solution

1. Step 1: Write the proportion equation
   862,712 : 1,874,462 = 1,874,462 : x
2. Step 2: Convert to fraction form
   862,712/1,874,462 = 1,874,462/x
3. Step 3: Cross multiply
   862,712x = 1,874,462 × 1,874,462
4. Step 4: Simplify right side
   862,712x = 3,513,607,789,444
5. Step 5: Solve for x
   x = 3,513,607,789,444/862,712
6. Step 6: Final answer
   x = 4,072,747.09