Finding the Third Proportional to 58,119 and 123,105

Step by Step Solution

1. Step 1: Write the proportion equation
   58,119 : 123,105 = 123,105 : x
2. Step 2: Convert to fraction form
   58,119/123,105 = 123,105/x
3. Step 3: Cross multiply
   58,119x = 123,105 × 123,105
4. Step 4: Simplify right side
   58,119x = 15,154,841,025
5. Step 5: Solve for x
   x = 15,154,841,025/58,119
6. Step 6: Final answer
   x = 260,755.36