Finding the Third Proportional to 9,245.63 and 13,935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.63 : 13,935.72 = 13,935.72 : x
2. Step 2: Convert to fraction form
   9,245.63/13,935.72 = 13,935.72/x
3. Step 3: Cross multiply
   9,245.63x = 13,935.72 × 13,935.72
4. Step 4: Simplify right side
   9,245.63x = 194,204,229.86
5. Step 5: Solve for x
   x = 194,204,229.86/9,245.63
6. Step 6: Final answer
   x = 21,004.98