Finding the Third Proportional to 960,690 and 2,069,830

Step by Step Solution

1. Step 1: Write the proportion equation
   960,690 : 2,069,830 = 2,069,830 : x
2. Step 2: Convert to fraction form
   960,690/2,069,830 = 2,069,830/x
3. Step 3: Cross multiply
   960,690x = 2,069,830 × 2,069,830
4. Step 4: Simplify right side
   960,690x = 4,284,196,228,900
5. Step 5: Solve for x
   x = 4,284,196,228,900/960,690
6. Step 6: Final answer
   x = 4,459,499.14