Finding the Third Proportional to 13,177.50 and 30,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,177.50 : 30,010.50 = 30,010.50 : x
2. Step 2: Convert to fraction form
   13,177.50/30,010.50 = 30,010.50/x
3. Step 3: Cross multiply
   13,177.50x = 30,010.50 × 30,010.50
4. Step 4: Simplify right side
   13,177.50x = 900,630,110.25
5. Step 5: Solve for x
   x = 900,630,110.25/13,177.50
6. Step 6: Final answer
   x = 68,346.05