Finding the Third Proportional to 1,420,030 and 3,100,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,030 : 3,100,268 = 3,100,268 : x
2. Step 2: Convert to fraction form
   1,420,030/3,100,268 = 3,100,268/x
3. Step 3: Cross multiply
   1,420,030x = 3,100,268 × 3,100,268
4. Step 4: Simplify right side
   1,420,030x = 9,611,661,671,824
5. Step 5: Solve for x
   x = 9,611,661,671,824/1,420,030
6. Step 6: Final answer
   x = 6,768,632.83