Finding the Third Proportional to 2,748,976 and 5,686,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,976 : 5,686,520 = 5,686,520 : x
2. Step 2: Convert to fraction form
   2,748,976/5,686,520 = 5,686,520/x
3. Step 3: Cross multiply
   2,748,976x = 5,686,520 × 5,686,520
4. Step 4: Simplify right side
   2,748,976x = 32,336,509,710,400
5. Step 5: Solve for x
   x = 32,336,509,710,400/2,748,976
6. Step 6: Final answer
   x = 11,763,110.96