Finding the Third Proportional to 2,619,412 and 5,503,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,412 : 5,503,208 = 5,503,208 : x
2. Step 2: Convert to fraction form
   2,619,412/5,503,208 = 5,503,208/x
3. Step 3: Cross multiply
   2,619,412x = 5,503,208 × 5,503,208
4. Step 4: Simplify right side
   2,619,412x = 30,285,298,291,264
5. Step 5: Solve for x
   x = 30,285,298,291,264/2,619,412
6. Step 6: Final answer
   x = 11,561,868.96