Finding the Third Proportional to 1,876,496 and 4,089,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,496 : 4,089,790 = 4,089,790 : x
2. Step 2: Convert to fraction form
   1,876,496/4,089,790 = 4,089,790/x
3. Step 3: Cross multiply
   1,876,496x = 4,089,790 × 4,089,790
4. Step 4: Simplify right side
   1,876,496x = 16,726,382,244,100
5. Step 5: Solve for x
   x = 16,726,382,244,100/1,876,496
6. Step 6: Final answer
   x = 8,913,625.31