Finding the Third Proportional to 28,666 and 58,609

Step by Step Solution

1. Step 1: Write the proportion equation
   28,666 : 58,609 = 58,609 : x
2. Step 2: Convert to fraction form
   28,666/58,609 = 58,609/x
3. Step 3: Cross multiply
   28,666x = 58,609 × 58,609
4. Step 4: Simplify right side
   28,666x = 3,435,014,881
5. Step 5: Solve for x
   x = 3,435,014,881/28,666
6. Step 6: Final answer
   x = 119,828.89