Finding the Third Proportional to 221,950.50 and 314,055

Step by Step Solution

1. Step 1: Write the proportion equation
   221,950.50 : 314,055 = 314,055 : x
2. Step 2: Convert to fraction form
   221,950.50/314,055 = 314,055/x
3. Step 3: Cross multiply
   221,950.50x = 314,055 × 314,055
4. Step 4: Simplify right side
   221,950.50x = 98,630,543,025
5. Step 5: Solve for x
   x = 98,630,543,025/221,950.50
6. Step 6: Final answer
   x = 444,380.81