Finding the Third Proportional to 3,787,889.50 and 5,686,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,889.50 : 5,686,208.50 = 5,686,208.50 : x
2. Step 2: Convert to fraction form
   3,787,889.50/5,686,208.50 = 5,686,208.50/x
3. Step 3: Cross multiply
   3,787,889.50x = 5,686,208.50 × 5,686,208.50
4. Step 4: Simplify right side
   3,787,889.50x = 32,332,967,105,472.25
5. Step 5: Solve for x
   x = 32,332,967,105,472.25/3,787,889.50
6. Step 6: Final answer
   x = 8,535,879.18