Finding the Third Proportional to 49,273 and 111,699

Step by Step Solution

1. Step 1: Write the proportion equation
   49,273 : 111,699 = 111,699 : x
2. Step 2: Convert to fraction form
   49,273/111,699 = 111,699/x
3. Step 3: Cross multiply
   49,273x = 111,699 × 111,699
4. Step 4: Simplify right side
   49,273x = 12,476,666,601
5. Step 5: Solve for x
   x = 12,476,666,601/49,273
6. Step 6: Final answer
   x = 253,215.08