Finding the Third Proportional to 404,695 and 874,230

Step by Step Solution

1. Step 1: Write the proportion equation
   404,695 : 874,230 = 874,230 : x
2. Step 2: Convert to fraction form
   404,695/874,230 = 874,230/x
3. Step 3: Cross multiply
   404,695x = 874,230 × 874,230
4. Step 4: Simplify right side
   404,695x = 764,278,092,900
5. Step 5: Solve for x
   x = 764,278,092,900/404,695
6. Step 6: Final answer
   x = 1,888,528.63