Finding the Third Proportional to 13,374.56 and 20,698.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,374.56 : 20,698.31 = 20,698.31 : x
2. Step 2: Convert to fraction form
   13,374.56/20,698.31 = 20,698.31/x
3. Step 3: Cross multiply
   13,374.56x = 20,698.31 × 20,698.31
4. Step 4: Simplify right side
   13,374.56x = 428,420,140.35
5. Step 5: Solve for x
   x = 428,420,140.35/13,374.56
6. Step 6: Final answer
   x = 32,032.46