Finding the Third Proportional to 123,062 and 289,751

Step by Step Solution

1. Step 1: Write the proportion equation
   123,062 : 289,751 = 289,751 : x
2. Step 2: Convert to fraction form
   123,062/289,751 = 289,751/x
3. Step 3: Cross multiply
   123,062x = 289,751 × 289,751
4. Step 4: Simplify right side
   123,062x = 83,955,642,001
5. Step 5: Solve for x
   x = 83,955,642,001/123,062
6. Step 6: Final answer
   x = 682,222.31