Finding the Third Proportional to 700,596 and 1,087,020

Step by Step Solution

1. Step 1: Write the proportion equation
   700,596 : 1,087,020 = 1,087,020 : x
2. Step 2: Convert to fraction form
   700,596/1,087,020 = 1,087,020/x
3. Step 3: Cross multiply
   700,596x = 1,087,020 × 1,087,020
4. Step 4: Simplify right side
   700,596x = 1,181,612,480,400
5. Step 5: Solve for x
   x = 1,181,612,480,400/700,596
6. Step 6: Final answer
   x = 1,686,581.83