Finding the Third Proportional to 228,964 and 491,784

Step by Step Solution

1. Step 1: Write the proportion equation
   228,964 : 491,784 = 491,784 : x
2. Step 2: Convert to fraction form
   228,964/491,784 = 491,784/x
3. Step 3: Cross multiply
   228,964x = 491,784 × 491,784
4. Step 4: Simplify right side
   228,964x = 241,851,502,656
5. Step 5: Solve for x
   x = 241,851,502,656/228,964
6. Step 6: Final answer
   x = 1,056,286.15