Finding the Third Proportional to 581,886 and 903,096

Step by Step Solution

1. Step 1: Write the proportion equation
   581,886 : 903,096 = 903,096 : x
2. Step 2: Convert to fraction form
   581,886/903,096 = 903,096/x
3. Step 3: Cross multiply
   581,886x = 903,096 × 903,096
4. Step 4: Simplify right side
   581,886x = 815,582,385,216
5. Step 5: Solve for x
   x = 815,582,385,216/581,886
6. Step 6: Final answer
   x = 1,401,618.85