Finding the Third Proportional to 1,154,462 and 1,687,005

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,462 : 1,687,005 = 1,687,005 : x
2. Step 2: Convert to fraction form
   1,154,462/1,687,005 = 1,687,005/x
3. Step 3: Cross multiply
   1,154,462x = 1,687,005 × 1,687,005
4. Step 4: Simplify right side
   1,154,462x = 2,845,985,870,025
5. Step 5: Solve for x
   x = 2,845,985,870,025/1,154,462
6. Step 6: Final answer
   x = 2,465,205.33