Finding the Third Proportional to 829,686 and 1,303,688

Step by Step Solution

1. Step 1: Write the proportion equation
   829,686 : 1,303,688 = 1,303,688 : x
2. Step 2: Convert to fraction form
   829,686/1,303,688 = 1,303,688/x
3. Step 3: Cross multiply
   829,686x = 1,303,688 × 1,303,688
4. Step 4: Simplify right side
   829,686x = 1,699,602,401,344
5. Step 5: Solve for x
   x = 1,699,602,401,344/829,686
6. Step 6: Final answer
   x = 2,048,488.71