Finding the Third Proportional to 13,480.50 and 28,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,480.50 : 28,912.50 = 28,912.50 : x
2. Step 2: Convert to fraction form
   13,480.50/28,912.50 = 28,912.50/x
3. Step 3: Cross multiply
   13,480.50x = 28,912.50 × 28,912.50
4. Step 4: Simplify right side
   13,480.50x = 835,932,656.25
5. Step 5: Solve for x
   x = 835,932,656.25/13,480.50
6. Step 6: Final answer
   x = 62,010.51