Finding the Third Proportional to 404,714 and 874,264

Step by Step Solution

1. Step 1: Write the proportion equation
   404,714 : 874,264 = 874,264 : x
2. Step 2: Convert to fraction form
   404,714/874,264 = 874,264/x
3. Step 3: Cross multiply
   404,714x = 874,264 × 874,264
4. Step 4: Simplify right side
   404,714x = 764,337,541,696
5. Step 5: Solve for x
   x = 764,337,541,696/404,714
6. Step 6: Final answer
   x = 1,888,586.86