Finding the Third Proportional to 7,077.75 and 14,930.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,077.75 : 14,930.25 = 14,930.25 : x
2. Step 2: Convert to fraction form
   7,077.75/14,930.25 = 14,930.25/x
3. Step 3: Cross multiply
   7,077.75x = 14,930.25 × 14,930.25
4. Step 4: Simplify right side
   7,077.75x = 222,912,365.06
5. Step 5: Solve for x
   x = 222,912,365.06/7,077.75
6. Step 6: Final answer
   x = 31,494.81