Finding the Third Proportional to 692,636 and 1,036,166

Step by Step Solution

1. Step 1: Write the proportion equation
   692,636 : 1,036,166 = 1,036,166 : x
2. Step 2: Convert to fraction form
   692,636/1,036,166 = 1,036,166/x
3. Step 3: Cross multiply
   692,636x = 1,036,166 × 1,036,166
4. Step 4: Simplify right side
   692,636x = 1,073,639,979,556
5. Step 5: Solve for x
   x = 1,073,639,979,556/692,636
6. Step 6: Final answer
   x = 1,550,078.22