Finding the Third Proportional to 580,087 and 1,245,862

Step by Step Solution

1. Step 1: Write the proportion equation
   580,087 : 1,245,862 = 1,245,862 : x
2. Step 2: Convert to fraction form
   580,087/1,245,862 = 1,245,862/x
3. Step 3: Cross multiply
   580,087x = 1,245,862 × 1,245,862
4. Step 4: Simplify right side
   580,087x = 1,552,172,123,044
5. Step 5: Solve for x
   x = 1,552,172,123,044/580,087
6. Step 6: Final answer
   x = 2,675,757.47