Finding the Third Proportional to 439,488 and 945,216

Step by Step Solution

1. Step 1: Write the proportion equation
   439,488 : 945,216 = 945,216 : x
2. Step 2: Convert to fraction form
   439,488/945,216 = 945,216/x
3. Step 3: Cross multiply
   439,488x = 945,216 × 945,216
4. Step 4: Simplify right side
   439,488x = 893,433,286,656
5. Step 5: Solve for x
   x = 893,433,286,656/439,488
6. Step 6: Final answer
   x = 2,032,895.75