Finding the Third Proportional to 208,164 and 491,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   208,164 : 491,236.50 = 491,236.50 : x
2. Step 2: Convert to fraction form
   208,164/491,236.50 = 491,236.50/x
3. Step 3: Cross multiply
   208,164x = 491,236.50 × 491,236.50
4. Step 4: Simplify right side
   208,164x = 241,313,298,932.25
5. Step 5: Solve for x
   x = 241,313,298,932.25/208,164
6. Step 6: Final answer
   x = 1,159,246.07