Finding the Third Proportional to 1,071,540 and 1,459,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,540 : 1,459,234 = 1,459,234 : x
2. Step 2: Convert to fraction form
   1,071,540/1,459,234 = 1,459,234/x
3. Step 3: Cross multiply
   1,071,540x = 1,459,234 × 1,459,234
4. Step 4: Simplify right side
   1,071,540x = 2,129,363,866,756
5. Step 5: Solve for x
   x = 2,129,363,866,756/1,071,540
6. Step 6: Final answer
   x = 1,987,199.61