Finding the Third Proportional to 1,420,026 and 3,100,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,026 : 3,100,260 = 3,100,260 : x
2. Step 2: Convert to fraction form
   1,420,026/3,100,260 = 3,100,260/x
3. Step 3: Cross multiply
   1,420,026x = 3,100,260 × 3,100,260
4. Step 4: Simplify right side
   1,420,026x = 9,611,612,067,600
5. Step 5: Solve for x
   x = 9,611,612,067,600/1,420,026
6. Step 6: Final answer
   x = 6,768,616.96