Finding the Third Proportional to 230,644 and 495,784

Step by Step Solution

1. Step 1: Write the proportion equation
   230,644 : 495,784 = 495,784 : x
2. Step 2: Convert to fraction form
   230,644/495,784 = 495,784/x
3. Step 3: Cross multiply
   230,644x = 495,784 × 495,784
4. Step 4: Simplify right side
   230,644x = 245,801,774,656
5. Step 5: Solve for x
   x = 245,801,774,656/230,644
6. Step 6: Final answer
   x = 1,065,719.35