Finding the Third Proportional to 978,724 and 2,074,954

Step by Step Solution

1. Step 1: Write the proportion equation
   978,724 : 2,074,954 = 2,074,954 : x
2. Step 2: Convert to fraction form
   978,724/2,074,954 = 2,074,954/x
3. Step 3: Cross multiply
   978,724x = 2,074,954 × 2,074,954
4. Step 4: Simplify right side
   978,724x = 4,305,434,102,116
5. Step 5: Solve for x
   x = 4,305,434,102,116/978,724
6. Step 6: Final answer
   x = 4,399,027.82