Finding the Third Proportional to 856,258 and 1,882,009

Step by Step Solution

1. Step 1: Write the proportion equation
   856,258 : 1,882,009 = 1,882,009 : x
2. Step 2: Convert to fraction form
   856,258/1,882,009 = 1,882,009/x
3. Step 3: Cross multiply
   856,258x = 1,882,009 × 1,882,009
4. Step 4: Simplify right side
   856,258x = 3,541,957,876,081
5. Step 5: Solve for x
   x = 3,541,957,876,081/856,258
6. Step 6: Final answer
   x = 4,136,554.49