Finding the Third Proportional to 1,072,344 and 2,309,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,344 : 2,309,442 = 2,309,442 : x
2. Step 2: Convert to fraction form
   1,072,344/2,309,442 = 2,309,442/x
3. Step 3: Cross multiply
   1,072,344x = 2,309,442 × 2,309,442
4. Step 4: Simplify right side
   1,072,344x = 5,333,522,351,364
5. Step 5: Solve for x
   x = 5,333,522,351,364/1,072,344
6. Step 6: Final answer
   x = 4,973,704.66