Finding the Third Proportional to 213,799.50 and 451,737

Step by Step Solution

1. Step 1: Write the proportion equation
   213,799.50 : 451,737 = 451,737 : x
2. Step 2: Convert to fraction form
   213,799.50/451,737 = 451,737/x
3. Step 3: Cross multiply
   213,799.50x = 451,737 × 451,737
4. Step 4: Simplify right side
   213,799.50x = 204,066,317,169
5. Step 5: Solve for x
   x = 204,066,317,169/213,799.50
6. Step 6: Final answer
   x = 954,475.18