Finding the Third Proportional to 404,476 and 881,340

Step by Step Solution

1. Step 1: Write the proportion equation
   404,476 : 881,340 = 881,340 : x
2. Step 2: Convert to fraction form
   404,476/881,340 = 881,340/x
3. Step 3: Cross multiply
   404,476x = 881,340 × 881,340
4. Step 4: Simplify right side
   404,476x = 776,760,195,600
5. Step 5: Solve for x
   x = 776,760,195,600/404,476
6. Step 6: Final answer
   x = 1,920,411.09