Finding the Third Proportional to 1,142,428 and 2,463,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,428 : 2,463,388 = 2,463,388 : x
2. Step 2: Convert to fraction form
   1,142,428/2,463,388 = 2,463,388/x
3. Step 3: Cross multiply
   1,142,428x = 2,463,388 × 2,463,388
4. Step 4: Simplify right side
   1,142,428x = 6,068,280,438,544
5. Step 5: Solve for x
   x = 6,068,280,438,544/1,142,428
6. Step 6: Final answer
   x = 5,311,739.94