Finding the Third Proportional to 411,056 and 900,662

Step by Step Solution

1. Step 1: Write the proportion equation
   411,056 : 900,662 = 900,662 : x
2. Step 2: Convert to fraction form
   411,056/900,662 = 900,662/x
3. Step 3: Cross multiply
   411,056x = 900,662 × 900,662
4. Step 4: Simplify right side
   411,056x = 811,192,038,244
5. Step 5: Solve for x
   x = 811,192,038,244/411,056
6. Step 6: Final answer
   x = 1,973,434.37