Finding the Third Proportional to 117,598.50 and 254,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,598.50 : 254,059.50 = 254,059.50 : x
2. Step 2: Convert to fraction form
   117,598.50/254,059.50 = 254,059.50/x
3. Step 3: Cross multiply
   117,598.50x = 254,059.50 × 254,059.50
4. Step 4: Simplify right side
   117,598.50x = 64,546,229,540.25
5. Step 5: Solve for x
   x = 64,546,229,540.25/117,598.50
6. Step 6: Final answer
   x = 548,869.50