Finding the Third Proportional to 1,131,252 and 1,582,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,252 : 1,582,395 = 1,582,395 : x
2. Step 2: Convert to fraction form
   1,131,252/1,582,395 = 1,582,395/x
3. Step 3: Cross multiply
   1,131,252x = 1,582,395 × 1,582,395
4. Step 4: Simplify right side
   1,131,252x = 2,503,973,936,025
5. Step 5: Solve for x
   x = 2,503,973,936,025/1,131,252
6. Step 6: Final answer
   x = 2,213,453.71