Finding the Third Proportional to 1,065,447 and 2,340,846

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,447 : 2,340,846 = 2,340,846 : x
2. Step 2: Convert to fraction form
   1,065,447/2,340,846 = 2,340,846/x
3. Step 3: Cross multiply
   1,065,447x = 2,340,846 × 2,340,846
4. Step 4: Simplify right side
   1,065,447x = 5,479,559,995,716
5. Step 5: Solve for x
   x = 5,479,559,995,716/1,065,447
6. Step 6: Final answer
   x = 5,142,968.16