Finding the Third Proportional to 13,340.25 and 30,883.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,340.25 : 30,883.50 = 30,883.50 : x
2. Step 2: Convert to fraction form
   13,340.25/30,883.50 = 30,883.50/x
3. Step 3: Cross multiply
   13,340.25x = 30,883.50 × 30,883.50
4. Step 4: Simplify right side
   13,340.25x = 953,790,572.25
5. Step 5: Solve for x
   x = 953,790,572.25/13,340.25
6. Step 6: Final answer
   x = 71,497.20