Finding the Third Proportional to 1,284,516 and 1,807,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,516 : 1,807,284 = 1,807,284 : x
2. Step 2: Convert to fraction form
   1,284,516/1,807,284 = 1,807,284/x
3. Step 3: Cross multiply
   1,284,516x = 1,807,284 × 1,807,284
4. Step 4: Simplify right side
   1,284,516x = 3,266,275,456,656
5. Step 5: Solve for x
   x = 3,266,275,456,656/1,284,516
6. Step 6: Final answer
   x = 2,542,806.36