Finding the Third Proportional to 946,689 and 2,066,850

Step by Step Solution

1. Step 1: Write the proportion equation
   946,689 : 2,066,850 = 2,066,850 : x
2. Step 2: Convert to fraction form
   946,689/2,066,850 = 2,066,850/x
3. Step 3: Cross multiply
   946,689x = 2,066,850 × 2,066,850
4. Step 4: Simplify right side
   946,689x = 4,271,868,922,500
5. Step 5: Solve for x
   x = 4,271,868,922,500/946,689
6. Step 6: Final answer
   x = 4,512,431.14