Finding the Third Proportional to 3,671.91 and 7,762.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.91 : 7,762.41 = 7,762.41 : x
2. Step 2: Convert to fraction form
   3,671.91/7,762.41 = 7,762.41/x
3. Step 3: Cross multiply
   3,671.91x = 7,762.41 × 7,762.41
4. Step 4: Simplify right side
   3,671.91x = 60,254,950.79
5. Step 5: Solve for x
   x = 60,254,950.79/3,671.91
6. Step 6: Final answer
   x = 16,409.72