Finding the Third Proportional to 1,105,428 and 2,379,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,428 : 2,379,984 = 2,379,984 : x
2. Step 2: Convert to fraction form
   1,105,428/2,379,984 = 2,379,984/x
3. Step 3: Cross multiply
   1,105,428x = 2,379,984 × 2,379,984
4. Step 4: Simplify right side
   1,105,428x = 5,664,323,840,256
5. Step 5: Solve for x
   x = 5,664,323,840,256/1,105,428
6. Step 6: Final answer
   x = 5,124,100.20