Finding the Third Proportional to 6,445.41 and 13,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,445.41 : 13,540.50 = 13,540.50 : x
2. Step 2: Convert to fraction form
   6,445.41/13,540.50 = 13,540.50/x
3. Step 3: Cross multiply
   6,445.41x = 13,540.50 × 13,540.50
4. Step 4: Simplify right side
   6,445.41x = 183,345,140.25
5. Step 5: Solve for x
   x = 183,345,140.25/6,445.41
6. Step 6: Final answer
   x = 28,445.86