Finding the Third Proportional to 1,772,496 and 3,876,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,496 : 3,876,768 = 3,876,768 : x
2. Step 2: Convert to fraction form
   1,772,496/3,876,768 = 3,876,768/x
3. Step 3: Cross multiply
   1,772,496x = 3,876,768 × 3,876,768
4. Step 4: Simplify right side
   1,772,496x = 15,029,330,125,824
5. Step 5: Solve for x
   x = 15,029,330,125,824/1,772,496
6. Step 6: Final answer
   x = 8,479,189.87