Finding the Third Proportional to 470,894 and 1,006,420

Step by Step Solution

1. Step 1: Write the proportion equation
   470,894 : 1,006,420 = 1,006,420 : x
2. Step 2: Convert to fraction form
   470,894/1,006,420 = 1,006,420/x
3. Step 3: Cross multiply
   470,894x = 1,006,420 × 1,006,420
4. Step 4: Simplify right side
   470,894x = 1,012,881,216,400
5. Step 5: Solve for x
   x = 1,012,881,216,400/470,894
6. Step 6: Final answer
   x = 2,150,974.99