Finding the Third Proportional to 116,837.50 and 254,177

Step by Step Solution

1. Step 1: Write the proportion equation
   116,837.50 : 254,177 = 254,177 : x
2. Step 2: Convert to fraction form
   116,837.50/254,177 = 254,177/x
3. Step 3: Cross multiply
   116,837.50x = 254,177 × 254,177
4. Step 4: Simplify right side
   116,837.50x = 64,605,947,329
5. Step 5: Solve for x
   x = 64,605,947,329/116,837.50
6. Step 6: Final answer
   x = 552,955.58