Finding the Third Proportional to 4,121,408 and 5,432,544

Step by Step Solution

1. Step 1: Write the proportion equation
   4,121,408 : 5,432,544 = 5,432,544 : x
2. Step 2: Convert to fraction form
   4,121,408/5,432,544 = 5,432,544/x
3. Step 3: Cross multiply
   4,121,408x = 5,432,544 × 5,432,544
4. Step 4: Simplify right side
   4,121,408x = 29,512,534,311,936
5. Step 5: Solve for x
   x = 29,512,534,311,936/4,121,408
6. Step 6: Final answer
   x = 7,160,789.30