Finding the Third Proportional to 859,206 and 1,262,501

Step by Step Solution

1. Step 1: Write the proportion equation
   859,206 : 1,262,501 = 1,262,501 : x
2. Step 2: Convert to fraction form
   859,206/1,262,501 = 1,262,501/x
3. Step 3: Cross multiply
   859,206x = 1,262,501 × 1,262,501
4. Step 4: Simplify right side
   859,206x = 1,593,908,775,001
5. Step 5: Solve for x
   x = 1,593,908,775,001/859,206
6. Step 6: Final answer
   x = 1,855,095.02