Finding the Third Proportional to 2,748,988 and 5,686,544

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,988 : 5,686,544 = 5,686,544 : x
2. Step 2: Convert to fraction form
   2,748,988/5,686,544 = 5,686,544/x
3. Step 3: Cross multiply
   2,748,988x = 5,686,544 × 5,686,544
4. Step 4: Simplify right side
   2,748,988x = 32,336,782,663,936
5. Step 5: Solve for x
   x = 32,336,782,663,936/2,748,988
6. Step 6: Final answer
   x = 11,763,158.90