Finding the Third Proportional to 13,680.50 and 29,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,680.50 : 29,452.50 = 29,452.50 : x
2. Step 2: Convert to fraction form
   13,680.50/29,452.50 = 29,452.50/x
3. Step 3: Cross multiply
   13,680.50x = 29,452.50 × 29,452.50
4. Step 4: Simplify right side
   13,680.50x = 867,449,756.25
5. Step 5: Solve for x
   x = 867,449,756.25/13,680.50
6. Step 6: Final answer
   x = 63,407.75