Finding the Third Proportional to 476,772 and 1,010,406

Step by Step Solution

1. Step 1: Write the proportion equation
   476,772 : 1,010,406 = 1,010,406 : x
2. Step 2: Convert to fraction form
   476,772/1,010,406 = 1,010,406/x
3. Step 3: Cross multiply
   476,772x = 1,010,406 × 1,010,406
4. Step 4: Simplify right side
   476,772x = 1,020,920,284,836
5. Step 5: Solve for x
   x = 1,020,920,284,836/476,772
6. Step 6: Final answer
   x = 2,141,317.62