Finding the Third Proportional to 13,845.63 and 20,933.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,845.63 : 20,933.69 = 20,933.69 : x
2. Step 2: Convert to fraction form
   13,845.63/20,933.69 = 20,933.69/x
3. Step 3: Cross multiply
   13,845.63x = 20,933.69 × 20,933.69
4. Step 4: Simplify right side
   13,845.63x = 438,219,272.35
5. Step 5: Solve for x
   x = 438,219,272.35/13,845.63
6. Step 6: Final answer
   x = 31,650.38