Finding the Third Proportional to 56,563 and 111,698

Step by Step Solution

1. Step 1: Write the proportion equation
   56,563 : 111,698 = 111,698 : x
2. Step 2: Convert to fraction form
   56,563/111,698 = 111,698/x
3. Step 3: Cross multiply
   56,563x = 111,698 × 111,698
4. Step 4: Simplify right side
   56,563x = 12,476,443,204
5. Step 5: Solve for x
   x = 12,476,443,204/56,563
6. Step 6: Final answer
   x = 220,576.05