Finding the Third Proportional to 2,116,276 and 3,179,238

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,276 : 3,179,238 = 3,179,238 : x
2. Step 2: Convert to fraction form
   2,116,276/3,179,238 = 3,179,238/x
3. Step 3: Cross multiply
   2,116,276x = 3,179,238 × 3,179,238
4. Step 4: Simplify right side
   2,116,276x = 10,107,554,260,644
5. Step 5: Solve for x
   x = 10,107,554,260,644/2,116,276
6. Step 6: Final answer
   x = 4,776,104.00