Finding the Third Proportional to 1,296,992 and 2,071,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,992 : 2,071,965 = 2,071,965 : x
2. Step 2: Convert to fraction form
   1,296,992/2,071,965 = 2,071,965/x
3. Step 3: Cross multiply
   1,296,992x = 2,071,965 × 2,071,965
4. Step 4: Simplify right side
   1,296,992x = 4,293,038,961,225
5. Step 5: Solve for x
   x = 4,293,038,961,225/1,296,992
6. Step 6: Final answer
   x = 3,309,996.49