Finding the Third Proportional to 2,550,939.47 and 5,550,262.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,939.47 : 5,550,262.88 = 5,550,262.88 : x
2. Step 2: Convert to fraction form
   2,550,939.47/5,550,262.88 = 5,550,262.88/x
3. Step 3: Cross multiply
   2,550,939.47x = 5,550,262.88 × 5,550,262.88
4. Step 4: Simplify right side
   2,550,939.47x = 30,805,417,981,603.27
5. Step 5: Solve for x
   x = 30,805,417,981,603.27/2,550,939.47
6. Step 6: Final answer
   x = 12,076,107.00