Finding the Third Proportional to 913,682 and 2,105,789

Step by Step Solution

1. Step 1: Write the proportion equation
   913,682 : 2,105,789 = 2,105,789 : x
2. Step 2: Convert to fraction form
   913,682/2,105,789 = 2,105,789/x
3. Step 3: Cross multiply
   913,682x = 2,105,789 × 2,105,789
4. Step 4: Simplify right side
   913,682x = 4,434,347,312,521
5. Step 5: Solve for x
   x = 4,434,347,312,521/913,682
6. Step 6: Final answer
   x = 4,853,272.05