Finding the Third Proportional to 662,711 and 1,036,713

Step by Step Solution

1. Step 1: Write the proportion equation
   662,711 : 1,036,713 = 1,036,713 : x
2. Step 2: Convert to fraction form
   662,711/1,036,713 = 1,036,713/x
3. Step 3: Cross multiply
   662,711x = 1,036,713 × 1,036,713
4. Step 4: Simplify right side
   662,711x = 1,074,773,844,369
5. Step 5: Solve for x
   x = 1,074,773,844,369/662,711
6. Step 6: Final answer
   x = 1,621,783.62