Finding the Third Proportional to 254,200.50 and 559,188

Step by Step Solution

1. Step 1: Write the proportion equation
   254,200.50 : 559,188 = 559,188 : x
2. Step 2: Convert to fraction form
   254,200.50/559,188 = 559,188/x
3. Step 3: Cross multiply
   254,200.50x = 559,188 × 559,188
4. Step 4: Simplify right side
   254,200.50x = 312,691,219,344
5. Step 5: Solve for x
   x = 312,691,219,344/254,200.50
6. Step 6: Final answer
   x = 1,230,096.79