Finding the Third Proportional to 13,654.83 and 20,607.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,654.83 : 20,607.54 = 20,607.54 : x
2. Step 2: Convert to fraction form
   13,654.83/20,607.54 = 20,607.54/x
3. Step 3: Cross multiply
   13,654.83x = 20,607.54 × 20,607.54
4. Step 4: Simplify right side
   13,654.83x = 424,670,666.21
5. Step 5: Solve for x
   x = 424,670,666.21/13,654.83
6. Step 6: Final answer
   x = 31,100.40