Finding the Third Proportional to 859,224 and 1,262,520

Step by Step Solution

1. Step 1: Write the proportion equation
   859,224 : 1,262,520 = 1,262,520 : x
2. Step 2: Convert to fraction form
   859,224/1,262,520 = 1,262,520/x
3. Step 3: Cross multiply
   859,224x = 1,262,520 × 1,262,520
4. Step 4: Simplify right side
   859,224x = 1,593,956,750,400
5. Step 5: Solve for x
   x = 1,593,956,750,400/859,224
6. Step 6: Final answer
   x = 1,855,112.00