Finding the Third Proportional to 2,748,994 and 5,686,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,994 : 5,686,556 = 5,686,556 : x
2. Step 2: Convert to fraction form
   2,748,994/5,686,556 = 5,686,556/x
3. Step 3: Cross multiply
   2,748,994x = 5,686,556 × 5,686,556
4. Step 4: Simplify right side
   2,748,994x = 32,336,919,141,136
5. Step 5: Solve for x
   x = 32,336,919,141,136/2,748,994
6. Step 6: Final answer
   x = 11,763,182.87