Finding the Third Proportional to 17,905.50 and 27,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,905.50 : 27,481.50 = 27,481.50 : x
2. Step 2: Convert to fraction form
   17,905.50/27,481.50 = 27,481.50/x
3. Step 3: Cross multiply
   17,905.50x = 27,481.50 × 27,481.50
4. Step 4: Simplify right side
   17,905.50x = 755,232,842.25
5. Step 5: Solve for x
   x = 755,232,842.25/17,905.50
6. Step 6: Final answer
   x = 42,178.82