Finding the Third Proportional to 858,764 and 1,946,705

Step by Step Solution

1. Step 1: Write the proportion equation
   858,764 : 1,946,705 = 1,946,705 : x
2. Step 2: Convert to fraction form
   858,764/1,946,705 = 1,946,705/x
3. Step 3: Cross multiply
   858,764x = 1,946,705 × 1,946,705
4. Step 4: Simplify right side
   858,764x = 3,789,660,357,025
5. Step 5: Solve for x
   x = 3,789,660,357,025/858,764
6. Step 6: Final answer
   x = 4,412,924.11