Finding the Third Proportional to 670,689 and 1,014,705

Step by Step Solution

1. Step 1: Write the proportion equation
   670,689 : 1,014,705 = 1,014,705 : x
2. Step 2: Convert to fraction form
   670,689/1,014,705 = 1,014,705/x
3. Step 3: Cross multiply
   670,689x = 1,014,705 × 1,014,705
4. Step 4: Simplify right side
   670,689x = 1,029,626,237,025
5. Step 5: Solve for x
   x = 1,029,626,237,025/670,689
6. Step 6: Final answer
   x = 1,535,176.87