Finding the Third Proportional to 414,290 and 897,700

Step by Step Solution

1. Step 1: Write the proportion equation
   414,290 : 897,700 = 897,700 : x
2. Step 2: Convert to fraction form
   414,290/897,700 = 897,700/x
3. Step 3: Cross multiply
   414,290x = 897,700 × 897,700
4. Step 4: Simplify right side
   414,290x = 805,865,290,000
5. Step 5: Solve for x
   x = 805,865,290,000/414,290
6. Step 6: Final answer
   x = 1,945,171.96