Finding the Third Proportional to 1,313,472 and 2,836,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,472 : 2,836,512 = 2,836,512 : x
2. Step 2: Convert to fraction form
   1,313,472/2,836,512 = 2,836,512/x
3. Step 3: Cross multiply
   1,313,472x = 2,836,512 × 2,836,512
4. Step 4: Simplify right side
   1,313,472x = 8,045,800,326,144
5. Step 5: Solve for x
   x = 8,045,800,326,144/1,313,472
6. Step 6: Final answer
   x = 6,125,597.14