Finding the Third Proportional to 58,126 and 123,227

Step by Step Solution

1. Step 1: Write the proportion equation
   58,126 : 123,227 = 123,227 : x
2. Step 2: Convert to fraction form
   58,126/123,227 = 123,227/x
3. Step 3: Cross multiply
   58,126x = 123,227 × 123,227
4. Step 4: Simplify right side
   58,126x = 15,184,893,529
5. Step 5: Solve for x
   x = 15,184,893,529/58,126
6. Step 6: Final answer
   x = 261,240.99