Finding the Third Proportional to 245,214 and 329,528.25

Step by Step Solution

1. Step 1: Write the proportion equation
   245,214 : 329,528.25 = 329,528.25 : x
2. Step 2: Convert to fraction form
   245,214/329,528.25 = 329,528.25/x
3. Step 3: Cross multiply
   245,214x = 329,528.25 × 329,528.25
4. Step 4: Simplify right side
   245,214x = 108,588,867,548.06
5. Step 5: Solve for x
   x = 108,588,867,548.06/245,214
6. Step 6: Final answer
   x = 442,833.07