Finding the Third Proportional to 2,619,414 and 5,503,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,414 : 5,503,212 = 5,503,212 : x
2. Step 2: Convert to fraction form
   2,619,414/5,503,212 = 5,503,212/x
3. Step 3: Cross multiply
   2,619,414x = 5,503,212 × 5,503,212
4. Step 4: Simplify right side
   2,619,414x = 30,285,342,316,944
5. Step 5: Solve for x
   x = 30,285,342,316,944/2,619,414
6. Step 6: Final answer
   x = 11,561,876.94