Finding the Third Proportional to 1,085,641 and 2,320,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,641 : 2,320,368 = 2,320,368 : x
2. Step 2: Convert to fraction form
   1,085,641/2,320,368 = 2,320,368/x
3. Step 3: Cross multiply
   1,085,641x = 2,320,368 × 2,320,368
4. Step 4: Simplify right side
   1,085,641x = 5,384,107,655,424
5. Step 5: Solve for x
   x = 5,384,107,655,424/1,085,641
6. Step 6: Final answer
   x = 4,959,381.28