Finding the Third Proportional to 2,428,408 and 5,329,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,408 : 5,329,208 = 5,329,208 : x
2. Step 2: Convert to fraction form
   2,428,408/5,329,208 = 5,329,208/x
3. Step 3: Cross multiply
   2,428,408x = 5,329,208 × 5,329,208
4. Step 4: Simplify right side
   2,428,408x = 28,400,457,907,264
5. Step 5: Solve for x
   x = 28,400,457,907,264/2,428,408
6. Step 6: Final answer
   x = 11,695,093.21