Finding the Third Proportional to 476,790 and 1,010,442

Step by Step Solution

1. Step 1: Write the proportion equation
   476,790 : 1,010,442 = 1,010,442 : x
2. Step 2: Convert to fraction form
   476,790/1,010,442 = 1,010,442/x
3. Step 3: Cross multiply
   476,790x = 1,010,442 × 1,010,442
4. Step 4: Simplify right side
   476,790x = 1,020,993,035,364
5. Step 5: Solve for x
   x = 1,020,993,035,364/476,790
6. Step 6: Final answer
   x = 2,141,389.37