Finding the Third Proportional to 213,326 and 460,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   213,326 : 460,814.50 = 460,814.50 : x
2. Step 2: Convert to fraction form
   213,326/460,814.50 = 460,814.50/x
3. Step 3: Cross multiply
   213,326x = 460,814.50 × 460,814.50
4. Step 4: Simplify right side
   213,326x = 212,350,003,410.25
5. Step 5: Solve for x
   x = 212,350,003,410.25/213,326
6. Step 6: Final answer
   x = 995,424.86