Finding the Third Proportional to 2,345,560 and 5,139,546

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,560 : 5,139,546 = 5,139,546 : x
2. Step 2: Convert to fraction form
   2,345,560/5,139,546 = 5,139,546/x
3. Step 3: Cross multiply
   2,345,560x = 5,139,546 × 5,139,546
4. Step 4: Simplify right side
   2,345,560x = 26,414,933,086,116
5. Step 5: Solve for x
   x = 26,414,933,086,116/2,345,560
6. Step 6: Final answer
   x = 11,261,674.43