Finding the Third Proportional to 1,058 and 2,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058 : 2,300 = 2,300 : x
2. Step 2: Convert to fraction form
   1,058/2,300 = 2,300/x
3. Step 3: Cross multiply
   1,058x = 2,300 × 2,300
4. Step 4: Simplify right side
   1,058x = 5,290,000
5. Step 5: Solve for x
   x = 5,290,000/1,058
6. Step 6: Final answer
   x = 5,000