Finding the Third Proportional to 109,198 and 230,060

Step by Step Solution

1. Step 1: Write the proportion equation
   109,198 : 230,060 = 230,060 : x
2. Step 2: Convert to fraction form
   109,198/230,060 = 230,060/x
3. Step 3: Cross multiply
   109,198x = 230,060 × 230,060
4. Step 4: Simplify right side
   109,198x = 52,927,603,600
5. Step 5: Solve for x
   x = 52,927,603,600/109,198
6. Step 6: Final answer
   x = 484,693.89