Finding the Third Proportional to 1,208,073 and 1,689,846

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,073 : 1,689,846 = 1,689,846 : x
2. Step 2: Convert to fraction form
   1,208,073/1,689,846 = 1,689,846/x
3. Step 3: Cross multiply
   1,208,073x = 1,689,846 × 1,689,846
4. Step 4: Simplify right side
   1,208,073x = 2,855,579,503,716
5. Step 5: Solve for x
   x = 2,855,579,503,716/1,208,073
6. Step 6: Final answer
   x = 2,363,747.48