Finding the Third Proportional to 2,748,996 and 5,686,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,996 : 5,686,560 = 5,686,560 : x
2. Step 2: Convert to fraction form
   2,748,996/5,686,560 = 5,686,560/x
3. Step 3: Cross multiply
   2,748,996x = 5,686,560 × 5,686,560
4. Step 4: Simplify right side
   2,748,996x = 32,336,964,633,600
5. Step 5: Solve for x
   x = 32,336,964,633,600/2,748,996
6. Step 6: Final answer
   x = 11,763,190.86