Finding the Third Proportional to 857,134 and 1,825,258

Step by Step Solution

1. Step 1: Write the proportion equation
   857,134 : 1,825,258 = 1,825,258 : x
2. Step 2: Convert to fraction form
   857,134/1,825,258 = 1,825,258/x
3. Step 3: Cross multiply
   857,134x = 1,825,258 × 1,825,258
4. Step 4: Simplify right side
   857,134x = 3,331,566,766,564
5. Step 5: Solve for x
   x = 3,331,566,766,564/857,134
6. Step 6: Final answer
   x = 3,886,868.06