Finding the Third Proportional to 691,201 and 1,036,802

Step by Step Solution

1. Step 1: Write the proportion equation
   691,201 : 1,036,802 = 1,036,802 : x
2. Step 2: Convert to fraction form
   691,201/1,036,802 = 1,036,802/x
3. Step 3: Cross multiply
   691,201x = 1,036,802 × 1,036,802
4. Step 4: Simplify right side
   691,201x = 1,074,958,387,204
5. Step 5: Solve for x
   x = 1,074,958,387,204/691,201
6. Step 6: Final answer
   x = 1,555,203.75