Finding the Third Proportional to 946,691 and 2,066,854

Step by Step Solution

1. Step 1: Write the proportion equation
   946,691 : 2,066,854 = 2,066,854 : x
2. Step 2: Convert to fraction form
   946,691/2,066,854 = 2,066,854/x
3. Step 3: Cross multiply
   946,691x = 2,066,854 × 2,066,854
4. Step 4: Simplify right side
   946,691x = 4,271,885,457,316
5. Step 5: Solve for x
   x = 4,271,885,457,316/946,691
6. Step 6: Final answer
   x = 4,512,439.07