Finding the Third Proportional to 81,904 and 123,433

Step by Step Solution

1. Step 1: Write the proportion equation
   81,904 : 123,433 = 123,433 : x
2. Step 2: Convert to fraction form
   81,904/123,433 = 123,433/x
3. Step 3: Cross multiply
   81,904x = 123,433 × 123,433
4. Step 4: Simplify right side
   81,904x = 15,235,705,489
5. Step 5: Solve for x
   x = 15,235,705,489/81,904
6. Step 6: Final answer
   x = 186,019.06