Finding the Third Proportional to 479,072 and 1,043,192

Step by Step Solution

1. Step 1: Write the proportion equation
   479,072 : 1,043,192 = 1,043,192 : x
2. Step 2: Convert to fraction form
   479,072/1,043,192 = 1,043,192/x
3. Step 3: Cross multiply
   479,072x = 1,043,192 × 1,043,192
4. Step 4: Simplify right side
   479,072x = 1,088,249,548,864
5. Step 5: Solve for x
   x = 1,088,249,548,864/479,072
6. Step 6: Final answer
   x = 2,271,578.28