Finding the Third Proportional to 2,887,370 and 4,036,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887,370 : 4,036,600 = 4,036,600 : x
2. Step 2: Convert to fraction form
   2,887,370/4,036,600 = 4,036,600/x
3. Step 3: Cross multiply
   2,887,370x = 4,036,600 × 4,036,600
4. Step 4: Simplify right side
   2,887,370x = 16,294,139,560,000
5. Step 5: Solve for x
   x = 16,294,139,560,000/2,887,370
6. Step 6: Final answer
   x = 5,643,246.12