Finding the Third Proportional to 13,672 and 19,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,672 : 19,550.50 = 19,550.50 : x
2. Step 2: Convert to fraction form
   13,672/19,550.50 = 19,550.50/x
3. Step 3: Cross multiply
   13,672x = 19,550.50 × 19,550.50
4. Step 4: Simplify right side
   13,672x = 382,222,050.25
5. Step 5: Solve for x
   x = 382,222,050.25/13,672
6. Step 6: Final answer
   x = 27,956.56