Finding the Third Proportional to 54,245 and 111,973

Step by Step Solution

1. Step 1: Write the proportion equation
   54,245 : 111,973 = 111,973 : x
2. Step 2: Convert to fraction form
   54,245/111,973 = 111,973/x
3. Step 3: Cross multiply
   54,245x = 111,973 × 111,973
4. Step 4: Simplify right side
   54,245x = 12,537,952,729
5. Step 5: Solve for x
   x = 12,537,952,729/54,245
6. Step 6: Final answer
   x = 231,135.64