Finding the Third Proportional to 117,955.50 and 254,595

Step by Step Solution

1. Step 1: Write the proportion equation
   117,955.50 : 254,595 = 254,595 : x
2. Step 2: Convert to fraction form
   117,955.50/254,595 = 254,595/x
3. Step 3: Cross multiply
   117,955.50x = 254,595 × 254,595
4. Step 4: Simplify right side
   117,955.50x = 64,818,614,025
5. Step 5: Solve for x
   x = 64,818,614,025/117,955.50
6. Step 6: Final answer
   x = 549,517.52