Finding the Third Proportional to 859,205 and 1,262,500

Step by Step Solution

1. Step 1: Write the proportion equation
   859,205 : 1,262,500 = 1,262,500 : x
2. Step 2: Convert to fraction form
   859,205/1,262,500 = 1,262,500/x
3. Step 3: Cross multiply
   859,205x = 1,262,500 × 1,262,500
4. Step 4: Simplify right side
   859,205x = 1,593,906,250,000
5. Step 5: Solve for x
   x = 1,593,906,250,000/859,205
6. Step 6: Final answer
   x = 1,855,094.24