Finding the Third Proportional to 2,851,665.75 and 5,939,223.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,665.75 : 5,939,223.75 = 5,939,223.75 : x
2. Step 2: Convert to fraction form
   2,851,665.75/5,939,223.75 = 5,939,223.75/x
3. Step 3: Cross multiply
   2,851,665.75x = 5,939,223.75 × 5,939,223.75
4. Step 4: Simplify right side
   2,851,665.75x = 35,274,378,752,564.06
5. Step 5: Solve for x
   x = 35,274,378,752,564.06/2,851,665.75
6. Step 6: Final answer
   x = 12,369,745.21