Finding the Third Proportional to 588,680 and 1,271,434

Step by Step Solution

1. Step 1: Write the proportion equation
   588,680 : 1,271,434 = 1,271,434 : x
2. Step 2: Convert to fraction form
   588,680/1,271,434 = 1,271,434/x
3. Step 3: Cross multiply
   588,680x = 1,271,434 × 1,271,434
4. Step 4: Simplify right side
   588,680x = 1,616,544,416,356
5. Step 5: Solve for x
   x = 1,616,544,416,356/588,680
6. Step 6: Final answer
   x = 2,746,049.49