Finding the Third Proportional to 414,697 and 846,890

Step by Step Solution

1. Step 1: Write the proportion equation
   414,697 : 846,890 = 846,890 : x
2. Step 2: Convert to fraction form
   414,697/846,890 = 846,890/x
3. Step 3: Cross multiply
   414,697x = 846,890 × 846,890
4. Step 4: Simplify right side
   414,697x = 717,222,672,100
5. Step 5: Solve for x
   x = 717,222,672,100/414,697
6. Step 6: Final answer
   x = 1,729,510.15