Finding the Third Proportional to 1,076,958 and 1,689,579

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,958 : 1,689,579 = 1,689,579 : x
2. Step 2: Convert to fraction form
   1,076,958/1,689,579 = 1,689,579/x
3. Step 3: Cross multiply
   1,076,958x = 1,689,579 × 1,689,579
4. Step 4: Simplify right side
   1,076,958x = 2,854,677,197,241
5. Step 5: Solve for x
   x = 2,854,677,197,241/1,076,958
6. Step 6: Final answer
   x = 2,650,685.73