Finding the Third Proportional to 2,516,992 and 5,476,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,992 : 5,476,288 = 5,476,288 : x
2. Step 2: Convert to fraction form
   2,516,992/5,476,288 = 5,476,288/x
3. Step 3: Cross multiply
   2,516,992x = 5,476,288 × 5,476,288
4. Step 4: Simplify right side
   2,516,992x = 29,989,730,258,944
5. Step 5: Solve for x
   x = 29,989,730,258,944/2,516,992
6. Step 6: Final answer
   x = 11,914,908.85