Finding the Third Proportional to 401,146 and 881,028

Step by Step Solution

1. Step 1: Write the proportion equation
   401,146 : 881,028 = 881,028 : x
2. Step 2: Convert to fraction form
   401,146/881,028 = 881,028/x
3. Step 3: Cross multiply
   401,146x = 881,028 × 881,028
4. Step 4: Simplify right side
   401,146x = 776,210,336,784
5. Step 5: Solve for x
   x = 776,210,336,784/401,146
6. Step 6: Final answer
   x = 1,934,982.12