Finding the Third Proportional to 2,631,396 and 3,936,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,396 : 3,936,382 = 3,936,382 : x
2. Step 2: Convert to fraction form
   2,631,396/3,936,382 = 3,936,382/x
3. Step 3: Cross multiply
   2,631,396x = 3,936,382 × 3,936,382
4. Step 4: Simplify right side
   2,631,396x = 15,495,103,249,924
5. Step 5: Solve for x
   x = 15,495,103,249,924/2,631,396
6. Step 6: Final answer
   x = 5,888,548.61