Finding the Third Proportional to 509,740 and 1,108,088

Step by Step Solution

1. Step 1: Write the proportion equation
   509,740 : 1,108,088 = 1,108,088 : x
2. Step 2: Convert to fraction form
   509,740/1,108,088 = 1,108,088/x
3. Step 3: Cross multiply
   509,740x = 1,108,088 × 1,108,088
4. Step 4: Simplify right side
   509,740x = 1,227,859,015,744
5. Step 5: Solve for x
   x = 1,227,859,015,744/509,740
6. Step 6: Final answer
   x = 2,408,794.71