Finding the Third Proportional to 3,350 and 7,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,350 : 7,077.50 = 7,077.50 : x
2. Step 2: Convert to fraction form
   3,350/7,077.50 = 7,077.50/x
3. Step 3: Cross multiply
   3,350x = 7,077.50 × 7,077.50
4. Step 4: Simplify right side
   3,350x = 50,091,006.25
5. Step 5: Solve for x
   x = 50,091,006.25/3,350
6. Step 6: Final answer
   x = 14,952.54