Finding the Third Proportional to 1,998,860 and 3,070,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,860 : 3,070,494 = 3,070,494 : x
2. Step 2: Convert to fraction form
   1,998,860/3,070,494 = 3,070,494/x
3. Step 3: Cross multiply
   1,998,860x = 3,070,494 × 3,070,494
4. Step 4: Simplify right side
   1,998,860x = 9,427,933,404,036
5. Step 5: Solve for x
   x = 9,427,933,404,036/1,998,860
6. Step 6: Final answer
   x = 4,716,655.20