Finding the Third Proportional to 781,082 and 1,036,408

Step by Step Solution

1. Step 1: Write the proportion equation
   781,082 : 1,036,408 = 1,036,408 : x
2. Step 2: Convert to fraction form
   781,082/1,036,408 = 1,036,408/x
3. Step 3: Cross multiply
   781,082x = 1,036,408 × 1,036,408
4. Step 4: Simplify right side
   781,082x = 1,074,141,542,464
5. Step 5: Solve for x
   x = 1,074,141,542,464/781,082
6. Step 6: Final answer
   x = 1,375,196.90