Finding the Third Proportional to 1,330,968 and 2,068,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,968 : 2,068,644 = 2,068,644 : x
2. Step 2: Convert to fraction form
   1,330,968/2,068,644 = 2,068,644/x
3. Step 3: Cross multiply
   1,330,968x = 2,068,644 × 2,068,644
4. Step 4: Simplify right side
   1,330,968x = 4,279,287,998,736
5. Step 5: Solve for x
   x = 4,279,287,998,736/1,330,968
6. Step 6: Final answer
   x = 3,215,169.71