Finding the Third Proportional to 479,440 and 1,043,400

Step by Step Solution

1. Step 1: Write the proportion equation
   479,440 : 1,043,400 = 1,043,400 : x
2. Step 2: Convert to fraction form
   479,440/1,043,400 = 1,043,400/x
3. Step 3: Cross multiply
   479,440x = 1,043,400 × 1,043,400
4. Step 4: Simplify right side
   479,440x = 1,088,683,560,000
5. Step 5: Solve for x
   x = 1,088,683,560,000/479,440
6. Step 6: Final answer
   x = 2,270,739.95