Finding the Third Proportional to 199,936 and 301,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,936 : 301,969.50 = 301,969.50 : x
2. Step 2: Convert to fraction form
   199,936/301,969.50 = 301,969.50/x
3. Step 3: Cross multiply
   199,936x = 301,969.50 × 301,969.50
4. Step 4: Simplify right side
   199,936x = 91,185,578,930.25
5. Step 5: Solve for x
   x = 91,185,578,930.25/199,936
6. Step 6: Final answer
   x = 456,073.84