Finding the Third Proportional to 3,415.50 and 7,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,415.50 : 7,546.50 = 7,546.50 : x
2. Step 2: Convert to fraction form
   3,415.50/7,546.50 = 7,546.50/x
3. Step 3: Cross multiply
   3,415.50x = 7,546.50 × 7,546.50
4. Step 4: Simplify right side
   3,415.50x = 56,949,662.25
5. Step 5: Solve for x
   x = 56,949,662.25/3,415.50
6. Step 6: Final answer
   x = 16,673.89