Finding the Third Proportional to 2,600,936 and 5,585,364

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600,936 : 5,585,364 = 5,585,364 : x
2. Step 2: Convert to fraction form
   2,600,936/5,585,364 = 5,585,364/x
3. Step 3: Cross multiply
   2,600,936x = 5,585,364 × 5,585,364
4. Step 4: Simplify right side
   2,600,936x = 31,196,291,012,496
5. Step 5: Solve for x
   x = 31,196,291,012,496/2,600,936
6. Step 6: Final answer
   x = 11,994,255.53