Finding the Third Proportional to 109,058 and 235,300

Step by Step Solution

1. Step 1: Write the proportion equation
   109,058 : 235,300 = 235,300 : x
2. Step 2: Convert to fraction form
   109,058/235,300 = 235,300/x
3. Step 3: Cross multiply
   109,058x = 235,300 × 235,300
4. Step 4: Simplify right side
   109,058x = 55,366,090,000
5. Step 5: Solve for x
   x = 55,366,090,000/109,058
6. Step 6: Final answer
   x = 507,675.64