Finding the Third Proportional to 1,137,736 and 2,437,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,736 : 2,437,396 = 2,437,396 : x
2. Step 2: Convert to fraction form
   1,137,736/2,437,396 = 2,437,396/x
3. Step 3: Cross multiply
   1,137,736x = 2,437,396 × 2,437,396
4. Step 4: Simplify right side
   1,137,736x = 5,940,899,260,816
5. Step 5: Solve for x
   x = 5,940,899,260,816/1,137,736
6. Step 6: Final answer
   x = 5,221,685.22