Finding the Third Proportional to 966,603 and 1,420,308

Step by Step Solution

1. Step 1: Write the proportion equation
   966,603 : 1,420,308 = 1,420,308 : x
2. Step 2: Convert to fraction form
   966,603/1,420,308 = 1,420,308/x
3. Step 3: Cross multiply
   966,603x = 1,420,308 × 1,420,308
4. Step 4: Simplify right side
   966,603x = 2,017,274,814,864
5. Step 5: Solve for x
   x = 2,017,274,814,864/966,603
6. Step 6: Final answer
   x = 2,086,973.47