Finding the Third Proportional to 864,038 and 1,885,288

Step by Step Solution

1. Step 1: Write the proportion equation
   864,038 : 1,885,288 = 1,885,288 : x
2. Step 2: Convert to fraction form
   864,038/1,885,288 = 1,885,288/x
3. Step 3: Cross multiply
   864,038x = 1,885,288 × 1,885,288
4. Step 4: Simplify right side
   864,038x = 3,554,310,842,944
5. Step 5: Solve for x
   x = 3,554,310,842,944/864,038
6. Step 6: Final answer
   x = 4,113,604.78