Finding the Third Proportional to 2,116,773 and 3,179,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,773 : 3,179,928 = 3,179,928 : x
2. Step 2: Convert to fraction form
   2,116,773/3,179,928 = 3,179,928/x
3. Step 3: Cross multiply
   2,116,773x = 3,179,928 × 3,179,928
4. Step 4: Simplify right side
   2,116,773x = 10,111,942,085,184
5. Step 5: Solve for x
   x = 10,111,942,085,184/2,116,773
6. Step 6: Final answer
   x = 4,777,055.49