Finding the Third Proportional to 238,056 and 495,840

Step by Step Solution

1. Step 1: Write the proportion equation
   238,056 : 495,840 = 495,840 : x
2. Step 2: Convert to fraction form
   238,056/495,840 = 495,840/x
3. Step 3: Cross multiply
   238,056x = 495,840 × 495,840
4. Step 4: Simplify right side
   238,056x = 245,857,305,600
5. Step 5: Solve for x
   x = 245,857,305,600/238,056
6. Step 6: Final answer
   x = 1,032,770.88