Finding the Third Proportional to 2,439,615 and 5,153,883

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,615 : 5,153,883 = 5,153,883 : x
2. Step 2: Convert to fraction form
   2,439,615/5,153,883 = 5,153,883/x
3. Step 3: Cross multiply
   2,439,615x = 5,153,883 × 5,153,883
4. Step 4: Simplify right side
   2,439,615x = 26,562,509,977,689
5. Step 5: Solve for x
   x = 26,562,509,977,689/2,439,615
6. Step 6: Final answer
   x = 10,887,992.56