Finding the Third Proportional to 476,780 and 1,010,422

Step by Step Solution

1. Step 1: Write the proportion equation
   476,780 : 1,010,422 = 1,010,422 : x
2. Step 2: Convert to fraction form
   476,780/1,010,422 = 1,010,422/x
3. Step 3: Cross multiply
   476,780x = 1,010,422 × 1,010,422
4. Step 4: Simplify right side
   476,780x = 1,020,952,618,084
5. Step 5: Solve for x
   x = 1,020,952,618,084/476,780
6. Step 6: Final answer
   x = 2,141,349.51