Finding the Third Proportional to 2,293,688 and 3,643,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,688 : 3,643,284 = 3,643,284 : x
2. Step 2: Convert to fraction form
   2,293,688/3,643,284 = 3,643,284/x
3. Step 3: Cross multiply
   2,293,688x = 3,643,284 × 3,643,284
4. Step 4: Simplify right side
   2,293,688x = 13,273,518,304,656
5. Step 5: Solve for x
   x = 13,273,518,304,656/2,293,688
6. Step 6: Final answer
   x = 5,786,976.39