Finding the Third Proportional to 13,235.63 and 20,274.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,235.63 : 20,274.75 = 20,274.75 : x
2. Step 2: Convert to fraction form
   13,235.63/20,274.75 = 20,274.75/x
3. Step 3: Cross multiply
   13,235.63x = 20,274.75 × 20,274.75
4. Step 4: Simplify right side
   13,235.63x = 411,065,487.56
5. Step 5: Solve for x
   x = 411,065,487.56/13,235.63
6. Step 6: Final answer
   x = 31,057.50