Finding the Third Proportional to 12,947.25 and 20,654.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,947.25 : 20,654.25 = 20,654.25 : x
2. Step 2: Convert to fraction form
   12,947.25/20,654.25 = 20,654.25/x
3. Step 3: Cross multiply
   12,947.25x = 20,654.25 × 20,654.25
4. Step 4: Simplify right side
   12,947.25x = 426,598,043.06
5. Step 5: Solve for x
   x = 426,598,043.06/12,947.25
6. Step 6: Final answer
   x = 32,948.93