Finding the Third Proportional to 1,384,992 and 2,071,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,992 : 2,071,968 = 2,071,968 : x
2. Step 2: Convert to fraction form
   1,384,992/2,071,968 = 2,071,968/x
3. Step 3: Cross multiply
   1,384,992x = 2,071,968 × 2,071,968
4. Step 4: Simplify right side
   1,384,992x = 4,293,051,393,024
5. Step 5: Solve for x
   x = 4,293,051,393,024/1,384,992
6. Step 6: Final answer
   x = 3,099,694.00