Finding the Third Proportional to 13,894.03 and 16,627.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,894.03 : 16,627.78 = 16,627.78 : x
2. Step 2: Convert to fraction form
   13,894.03/16,627.78 = 16,627.78/x
3. Step 3: Cross multiply
   13,894.03x = 16,627.78 × 16,627.78
4. Step 4: Simplify right side
   13,894.03x = 276,483,109.30
5. Step 5: Solve for x
   x = 276,483,109.30/13,894.03
6. Step 6: Final answer
   x = 19,899.42