Finding the Third Proportional to 58,010 and 123,610

Step by Step Solution

1. Step 1: Write the proportion equation
   58,010 : 123,610 = 123,610 : x
2. Step 2: Convert to fraction form
   58,010/123,610 = 123,610/x
3. Step 3: Cross multiply
   58,010x = 123,610 × 123,610
4. Step 4: Simplify right side
   58,010x = 15,279,432,100
5. Step 5: Solve for x
   x = 15,279,432,100/58,010
6. Step 6: Final answer
   x = 263,393.07