Finding the Third Proportional to 401,144 and 881,012

Step by Step Solution

1. Step 1: Write the proportion equation
   401,144 : 881,012 = 881,012 : x
2. Step 2: Convert to fraction form
   401,144/881,012 = 881,012/x
3. Step 3: Cross multiply
   401,144x = 881,012 × 881,012
4. Step 4: Simplify right side
   401,144x = 776,182,144,144
5. Step 5: Solve for x
   x = 776,182,144,144/401,144
6. Step 6: Final answer
   x = 1,934,921.48