Finding the Third Proportional to 2,515,968 and 5,265,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,968 : 5,265,216 = 5,265,216 : x
2. Step 2: Convert to fraction form
   2,515,968/5,265,216 = 5,265,216/x
3. Step 3: Cross multiply
   2,515,968x = 5,265,216 × 5,265,216
4. Step 4: Simplify right side
   2,515,968x = 27,722,499,526,656
5. Step 5: Solve for x
   x = 27,722,499,526,656/2,515,968
6. Step 6: Final answer
   x = 11,018,621.67