Finding the Third Proportional to 2,605,105.50 and 3,934,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,105.50 : 3,934,879.50 = 3,934,879.50 : x
2. Step 2: Convert to fraction form
   2,605,105.50/3,934,879.50 = 3,934,879.50/x
3. Step 3: Cross multiply
   2,605,105.50x = 3,934,879.50 × 3,934,879.50
4. Step 4: Simplify right side
   2,605,105.50x = 15,483,276,679,520.25
5. Step 5: Solve for x
   x = 15,483,276,679,520.25/2,605,105.50
6. Step 6: Final answer
   x = 5,943,435.57