Finding the Third Proportional to 3,099,648 and 4,165,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099,648 : 4,165,416 = 4,165,416 : x
2. Step 2: Convert to fraction form
   3,099,648/4,165,416 = 4,165,416/x
3. Step 3: Cross multiply
   3,099,648x = 4,165,416 × 4,165,416
4. Step 4: Simplify right side
   3,099,648x = 17,350,690,453,056
5. Step 5: Solve for x
   x = 17,350,690,453,056/3,099,648
6. Step 6: Final answer
   x = 5,597,632.52