Finding the Third Proportional to 2,161,254 and 5,002,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,254 : 5,002,913 = 5,002,913 : x
2. Step 2: Convert to fraction form
   2,161,254/5,002,913 = 5,002,913/x
3. Step 3: Cross multiply
   2,161,254x = 5,002,913 × 5,002,913
4. Step 4: Simplify right side
   2,161,254x = 25,029,138,485,569
5. Step 5: Solve for x
   x = 25,029,138,485,569/2,161,254
6. Step 6: Final answer
   x = 11,580,840.79