Finding the Third Proportional to 19,372.50 and 27,279.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,372.50 : 27,279.75 = 27,279.75 : x
2. Step 2: Convert to fraction form
   19,372.50/27,279.75 = 27,279.75/x
3. Step 3: Cross multiply
   19,372.50x = 27,279.75 × 27,279.75
4. Step 4: Simplify right side
   19,372.50x = 744,184,760.06
5. Step 5: Solve for x
   x = 744,184,760.06/19,372.50
6. Step 6: Final answer
   x = 38,414.49