Finding the Third Proportional to 3,814.88 and 5,619.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814.88 : 5,619.94 = 5,619.94 : x
2. Step 2: Convert to fraction form
   3,814.88/5,619.94 = 5,619.94/x
3. Step 3: Cross multiply
   3,814.88x = 5,619.94 × 5,619.94
4. Step 4: Simplify right side
   3,814.88x = 31,583,697.50
5. Step 5: Solve for x
   x = 31,583,697.50/3,814.88
6. Step 6: Final answer
   x = 8,279.09