Finding the Third Proportional to 17,789.50 and 27,905

Step by Step Solution

1. Step 1: Write the proportion equation
   17,789.50 : 27,905 = 27,905 : x
2. Step 2: Convert to fraction form
   17,789.50/27,905 = 27,905/x
3. Step 3: Cross multiply
   17,789.50x = 27,905 × 27,905
4. Step 4: Simplify right side
   17,789.50x = 778,689,025
5. Step 5: Solve for x
   x = 778,689,025/17,789.50
6. Step 6: Final answer
   x = 43,772.40