Finding the Third Proportional to 1,509,218 and 2,283,267

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,218 : 2,283,267 = 2,283,267 : x
2. Step 2: Convert to fraction form
   1,509,218/2,283,267 = 2,283,267/x
3. Step 3: Cross multiply
   1,509,218x = 2,283,267 × 2,283,267
4. Step 4: Simplify right side
   1,509,218x = 5,213,308,193,289
5. Step 5: Solve for x
   x = 5,213,308,193,289/1,509,218
6. Step 6: Final answer
   x = 3,454,310.90