Finding the Third Proportional to 41,388 and 55,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,388 : 55,042.50 = 55,042.50 : x
2. Step 2: Convert to fraction form
   41,388/55,042.50 = 55,042.50/x
3. Step 3: Cross multiply
   41,388x = 55,042.50 × 55,042.50
4. Step 4: Simplify right side
   41,388x = 3,029,676,806.25
5. Step 5: Solve for x
   x = 3,029,676,806.25/41,388
6. Step 6: Final answer
   x = 73,201.82