Finding the Third Proportional to 3,061.50 and 6,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.50 : 6,669.50 = 6,669.50 : x
2. Step 2: Convert to fraction form
   3,061.50/6,669.50 = 6,669.50/x
3. Step 3: Cross multiply
   3,061.50x = 6,669.50 × 6,669.50
4. Step 4: Simplify right side
   3,061.50x = 44,482,230.25
5. Step 5: Solve for x
   x = 44,482,230.25/3,061.50
6. Step 6: Final answer
   x = 14,529.55