Finding the Third Proportional to 1,075,478 and 2,340,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,478 : 2,340,617 = 2,340,617 : x
2. Step 2: Convert to fraction form
   1,075,478/2,340,617 = 2,340,617/x
3. Step 3: Cross multiply
   1,075,478x = 2,340,617 × 2,340,617
4. Step 4: Simplify right side
   1,075,478x = 5,478,487,940,689
5. Step 5: Solve for x
   x = 5,478,487,940,689/1,075,478
6. Step 6: Final answer
   x = 5,094,002.80