Finding the Third Proportional to 41,887.50 and 55,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   41,887.50 : 55,055.25 = 55,055.25 : x
2. Step 2: Convert to fraction form
   41,887.50/55,055.25 = 55,055.25/x
3. Step 3: Cross multiply
   41,887.50x = 55,055.25 × 55,055.25
4. Step 4: Simplify right side
   41,887.50x = 3,031,080,552.56
5. Step 5: Solve for x
   x = 3,031,080,552.56/41,887.50
6. Step 6: Final answer
   x = 72,362.41