Finding the Third Proportional to 479,376 and 1,043,280

Step by Step Solution

1. Step 1: Write the proportion equation
   479,376 : 1,043,280 = 1,043,280 : x
2. Step 2: Convert to fraction form
   479,376/1,043,280 = 1,043,280/x
3. Step 3: Cross multiply
   479,376x = 1,043,280 × 1,043,280
4. Step 4: Simplify right side
   479,376x = 1,088,433,158,400
5. Step 5: Solve for x
   x = 1,088,433,158,400/479,376
6. Step 6: Final answer
   x = 2,270,520.76