Finding the Third Proportional to 210,404.50 and 325,948

Step by Step Solution

1. Step 1: Write the proportion equation
   210,404.50 : 325,948 = 325,948 : x
2. Step 2: Convert to fraction form
   210,404.50/325,948 = 325,948/x
3. Step 3: Cross multiply
   210,404.50x = 325,948 × 325,948
4. Step 4: Simplify right side
   210,404.50x = 106,242,098,704
5. Step 5: Solve for x
   x = 106,242,098,704/210,404.50
6. Step 6: Final answer
   x = 504,942.14