Finding the Third Proportional to 401,760 and 874,956

Step by Step Solution

1. Step 1: Write the proportion equation
   401,760 : 874,956 = 874,956 : x
2. Step 2: Convert to fraction form
   401,760/874,956 = 874,956/x
3. Step 3: Cross multiply
   401,760x = 874,956 × 874,956
4. Step 4: Simplify right side
   401,760x = 765,548,001,936
5. Step 5: Solve for x
   x = 765,548,001,936/401,760
6. Step 6: Final answer
   x = 1,905,485.87