Finding the Third Proportional to 109,154 and 234,908

Step by Step Solution

1. Step 1: Write the proportion equation
   109,154 : 234,908 = 234,908 : x
2. Step 2: Convert to fraction form
   109,154/234,908 = 234,908/x
3. Step 3: Cross multiply
   109,154x = 234,908 × 234,908
4. Step 4: Simplify right side
   109,154x = 55,181,768,464
5. Step 5: Solve for x
   x = 55,181,768,464/109,154
6. Step 6: Final answer
   x = 505,540.51