Finding the Third Proportional to 858,768 and 1,946,715

Step by Step Solution

1. Step 1: Write the proportion equation
   858,768 : 1,946,715 = 1,946,715 : x
2. Step 2: Convert to fraction form
   858,768/1,946,715 = 1,946,715/x
3. Step 3: Cross multiply
   858,768x = 1,946,715 × 1,946,715
4. Step 4: Simplify right side
   858,768x = 3,789,699,291,225
5. Step 5: Solve for x
   x = 3,789,699,291,225/858,768
6. Step 6: Final answer
   x = 4,412,948.89