Finding the Third Proportional to 401,814 and 880,710

Step by Step Solution

1. Step 1: Write the proportion equation
   401,814 : 880,710 = 880,710 : x
2. Step 2: Convert to fraction form
   401,814/880,710 = 880,710/x
3. Step 3: Cross multiply
   401,814x = 880,710 × 880,710
4. Step 4: Simplify right side
   401,814x = 775,650,104,100
5. Step 5: Solve for x
   x = 775,650,104,100/401,814
6. Step 6: Final answer
   x = 1,930,371.03