Finding the Third Proportional to 28,040 and 58,676

Step by Step Solution

1. Step 1: Write the proportion equation
   28,040 : 58,676 = 58,676 : x
2. Step 2: Convert to fraction form
   28,040/58,676 = 58,676/x
3. Step 3: Cross multiply
   28,040x = 58,676 × 58,676
4. Step 4: Simplify right side
   28,040x = 3,442,872,976
5. Step 5: Solve for x
   x = 3,442,872,976/28,040
6. Step 6: Final answer
   x = 122,784.34