Finding the Third Proportional to 688,914 and 1,459,830

Step by Step Solution

1. Step 1: Write the proportion equation
   688,914 : 1,459,830 = 1,459,830 : x
2. Step 2: Convert to fraction form
   688,914/1,459,830 = 1,459,830/x
3. Step 3: Cross multiply
   688,914x = 1,459,830 × 1,459,830
4. Step 4: Simplify right side
   688,914x = 2,131,103,628,900
5. Step 5: Solve for x
   x = 2,131,103,628,900/688,914
6. Step 6: Final answer
   x = 3,093,424.77