Finding the Third Proportional to 40,913.25 and 55,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,913.25 : 55,537.50 = 55,537.50 : x
2. Step 2: Convert to fraction form
   40,913.25/55,537.50 = 55,537.50/x
3. Step 3: Cross multiply
   40,913.25x = 55,537.50 × 55,537.50
4. Step 4: Simplify right side
   40,913.25x = 3,084,413,906.25
5. Step 5: Solve for x
   x = 3,084,413,906.25/40,913.25
6. Step 6: Final answer
   x = 75,389.12