Finding the Third Proportional to 2,439,617 and 5,153,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,617 : 5,153,887 = 5,153,887 : x
2. Step 2: Convert to fraction form
   2,439,617/5,153,887 = 5,153,887/x
3. Step 3: Cross multiply
   2,439,617x = 5,153,887 × 5,153,887
4. Step 4: Simplify right side
   2,439,617x = 26,562,551,208,769
5. Step 5: Solve for x
   x = 26,562,551,208,769/2,439,617
6. Step 6: Final answer
   x = 10,888,000.54