Finding the Third Proportional to 858,766 and 1,946,710

Step by Step Solution

1. Step 1: Write the proportion equation
   858,766 : 1,946,710 = 1,946,710 : x
2. Step 2: Convert to fraction form
   858,766/1,946,710 = 1,946,710/x
3. Step 3: Cross multiply
   858,766x = 1,946,710 × 1,946,710
4. Step 4: Simplify right side
   858,766x = 3,789,679,824,100
5. Step 5: Solve for x
   x = 3,789,679,824,100/858,766
6. Step 6: Final answer
   x = 4,412,936.50