Finding the Third Proportional to 2,472,896 and 5,272,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,896 : 5,272,408 = 5,272,408 : x
2. Step 2: Convert to fraction form
   2,472,896/5,272,408 = 5,272,408/x
3. Step 3: Cross multiply
   2,472,896x = 5,272,408 × 5,272,408
4. Step 4: Simplify right side
   2,472,896x = 27,798,286,118,464
5. Step 5: Solve for x
   x = 27,798,286,118,464/2,472,896
6. Step 6: Final answer
   x = 11,241,186.90