Finding the Third Proportional to 959,128 and 2,100,992

Step by Step Solution

1. Step 1: Write the proportion equation
   959,128 : 2,100,992 = 2,100,992 : x
2. Step 2: Convert to fraction form
   959,128/2,100,992 = 2,100,992/x
3. Step 3: Cross multiply
   959,128x = 2,100,992 × 2,100,992
4. Step 4: Simplify right side
   959,128x = 4,414,167,384,064
5. Step 5: Solve for x
   x = 4,414,167,384,064/959,128
6. Step 6: Final answer
   x = 4,602,271.42