Finding the Third Proportional to 679,296 and 1,448,736

Step by Step Solution

1. Step 1: Write the proportion equation
   679,296 : 1,448,736 = 1,448,736 : x
2. Step 2: Convert to fraction form
   679,296/1,448,736 = 1,448,736/x
3. Step 3: Cross multiply
   679,296x = 1,448,736 × 1,448,736
4. Step 4: Simplify right side
   679,296x = 2,098,835,997,696
5. Step 5: Solve for x
   x = 2,098,835,997,696/679,296
6. Step 6: Final answer
   x = 3,089,722.30