Finding the Third Proportional to 116,837.50 and 254,180

Step by Step Solution

1. Step 1: Write the proportion equation
   116,837.50 : 254,180 = 254,180 : x
2. Step 2: Convert to fraction form
   116,837.50/254,180 = 254,180/x
3. Step 3: Cross multiply
   116,837.50x = 254,180 × 254,180
4. Step 4: Simplify right side
   116,837.50x = 64,607,472,400
5. Step 5: Solve for x
   x = 64,607,472,400/116,837.50
6. Step 6: Final answer
   x = 552,968.63