Finding the Third Proportional to 55,107 and 112,549

Step by Step Solution

1. Step 1: Write the proportion equation
   55,107 : 112,549 = 112,549 : x
2. Step 2: Convert to fraction form
   55,107/112,549 = 112,549/x
3. Step 3: Cross multiply
   55,107x = 112,549 × 112,549
4. Step 4: Simplify right side
   55,107x = 12,667,277,401
5. Step 5: Solve for x
   x = 12,667,277,401/55,107
6. Step 6: Final answer
   x = 229,866.94