Finding the Third Proportional to 978,108 and 2,073,972

Step by Step Solution

1. Step 1: Write the proportion equation
   978,108 : 2,073,972 = 2,073,972 : x
2. Step 2: Convert to fraction form
   978,108/2,073,972 = 2,073,972/x
3. Step 3: Cross multiply
   978,108x = 2,073,972 × 2,073,972
4. Step 4: Simplify right side
   978,108x = 4,301,359,856,784
5. Step 5: Solve for x
   x = 4,301,359,856,784/978,108
6. Step 6: Final answer
   x = 4,397,632.83