Finding the Third Proportional to 1,072,271 and 2,309,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,271 : 2,309,296 = 2,309,296 : x
2. Step 2: Convert to fraction form
   1,072,271/2,309,296 = 2,309,296/x
3. Step 3: Cross multiply
   1,072,271x = 2,309,296 × 2,309,296
4. Step 4: Simplify right side
   1,072,271x = 5,332,848,015,616
5. Step 5: Solve for x
   x = 5,332,848,015,616/1,072,271
6. Step 6: Final answer
   x = 4,973,414.38