Finding the Third Proportional to 757,664 and 1,150,320

Step by Step Solution

1. Step 1: Write the proportion equation
   757,664 : 1,150,320 = 1,150,320 : x
2. Step 2: Convert to fraction form
   757,664/1,150,320 = 1,150,320/x
3. Step 3: Cross multiply
   757,664x = 1,150,320 × 1,150,320
4. Step 4: Simplify right side
   757,664x = 1,323,236,102,400
5. Step 5: Solve for x
   x = 1,323,236,102,400/757,664
6. Step 6: Final answer
   x = 1,746,468.23