Finding the Third Proportional to 864,268 and 1,146,852

Step by Step Solution

1. Step 1: Write the proportion equation
   864,268 : 1,146,852 = 1,146,852 : x
2. Step 2: Convert to fraction form
   864,268/1,146,852 = 1,146,852/x
3. Step 3: Cross multiply
   864,268x = 1,146,852 × 1,146,852
4. Step 4: Simplify right side
   864,268x = 1,315,269,509,904
5. Step 5: Solve for x
   x = 1,315,269,509,904/864,268
6. Step 6: Final answer
   x = 1,521,830.62