Finding the Third Proportional to 235,208 and 517,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,208 : 517,236.50 = 517,236.50 : x
2. Step 2: Convert to fraction form
   235,208/517,236.50 = 517,236.50/x
3. Step 3: Cross multiply
   235,208x = 517,236.50 × 517,236.50
4. Step 4: Simplify right side
   235,208x = 267,533,596,932.25
5. Step 5: Solve for x
   x = 267,533,596,932.25/235,208
6. Step 6: Final answer
   x = 1,137,434.09