Finding the Third Proportional to 796,725 and 1,219,320

Step by Step Solution

1. Step 1: Write the proportion equation
   796,725 : 1,219,320 = 1,219,320 : x
2. Step 2: Convert to fraction form
   796,725/1,219,320 = 1,219,320/x
3. Step 3: Cross multiply
   796,725x = 1,219,320 × 1,219,320
4. Step 4: Simplify right side
   796,725x = 1,486,741,262,400
5. Step 5: Solve for x
   x = 1,486,741,262,400/796,725
6. Step 6: Final answer
   x = 1,866,065.78