Finding the Third Proportional to 567,196 and 878,680

Step by Step Solution

1. Step 1: Write the proportion equation
   567,196 : 878,680 = 878,680 : x
2. Step 2: Convert to fraction form
   567,196/878,680 = 878,680/x
3. Step 3: Cross multiply
   567,196x = 878,680 × 878,680
4. Step 4: Simplify right side
   567,196x = 772,078,542,400
5. Step 5: Solve for x
   x = 772,078,542,400/567,196
6. Step 6: Final answer
   x = 1,361,220.01