Finding the Third Proportional to 700,870 and 1,065,155

Step by Step Solution

1. Step 1: Write the proportion equation
   700,870 : 1,065,155 = 1,065,155 : x
2. Step 2: Convert to fraction form
   700,870/1,065,155 = 1,065,155/x
3. Step 3: Cross multiply
   700,870x = 1,065,155 × 1,065,155
4. Step 4: Simplify right side
   700,870x = 1,134,555,174,025
5. Step 5: Solve for x
   x = 1,134,555,174,025/700,870
6. Step 6: Final answer
   x = 1,618,781.19