Finding the Third Proportional to 3,107,496 and 4,198,500

Step by Step Solution

1. Step 1: Write the proportion equation
   3,107,496 : 4,198,500 = 4,198,500 : x
2. Step 2: Convert to fraction form
   3,107,496/4,198,500 = 4,198,500/x
3. Step 3: Cross multiply
   3,107,496x = 4,198,500 × 4,198,500
4. Step 4: Simplify right side
   3,107,496x = 17,627,402,250,000
5. Step 5: Solve for x
   x = 17,627,402,250,000/3,107,496
6. Step 6: Final answer
   x = 5,672,542.22