Finding the Third Proportional to 3,107,500 and 4,198,506

Step by Step Solution

1. Step 1: Write the proportion equation
   3,107,500 : 4,198,506 = 4,198,506 : x
2. Step 2: Convert to fraction form
   3,107,500/4,198,506 = 4,198,506/x
3. Step 3: Cross multiply
   3,107,500x = 4,198,506 × 4,198,506
4. Step 4: Simplify right side
   3,107,500x = 17,627,452,632,036
5. Step 5: Solve for x
   x = 17,627,452,632,036/3,107,500
6. Step 6: Final answer
   x = 5,672,551.13