Finding the Third Proportional to 133,326 and 214,059.75

Step by Step Solution

1. Step 1: Write the proportion equation
   133,326 : 214,059.75 = 214,059.75 : x
2. Step 2: Convert to fraction form
   133,326/214,059.75 = 214,059.75/x
3. Step 3: Cross multiply
   133,326x = 214,059.75 × 214,059.75
4. Step 4: Simplify right side
   133,326x = 45,821,576,570.06
5. Step 5: Solve for x
   x = 45,821,576,570.06/133,326
6. Step 6: Final answer
   x = 343,680.73