Finding the Third Proportional to 194,299 and 308,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,299 : 308,952.50 = 308,952.50 : x
2. Step 2: Convert to fraction form
   194,299/308,952.50 = 308,952.50/x
3. Step 3: Cross multiply
   194,299x = 308,952.50 × 308,952.50
4. Step 4: Simplify right side
   194,299x = 95,451,647,256.25
5. Step 5: Solve for x
   x = 95,451,647,256.25/194,299
6. Step 6: Final answer
   x = 491,261.65