Finding the Third Proportional to 1,085,643 and 2,293,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,643 : 2,293,758 = 2,293,758 : x
2. Step 2: Convert to fraction form
   1,085,643/2,293,758 = 2,293,758/x
3. Step 3: Cross multiply
   1,085,643x = 2,293,758 × 2,293,758
4. Step 4: Simplify right side
   1,085,643x = 5,261,325,762,564
5. Step 5: Solve for x
   x = 5,261,325,762,564/1,085,643
6. Step 6: Final answer
   x = 4,846,276.14