Finding the Third Proportional to 203,924 and 479,784

Step by Step Solution

1. Step 1: Write the proportion equation
   203,924 : 479,784 = 479,784 : x
2. Step 2: Convert to fraction form
   203,924/479,784 = 479,784/x
3. Step 3: Cross multiply
   203,924x = 479,784 × 479,784
4. Step 4: Simplify right side
   203,924x = 230,192,686,656
5. Step 5: Solve for x
   x = 230,192,686,656/203,924
6. Step 6: Final answer
   x = 1,128,816.06