Finding the Third Proportional to 584,118 and 1,258,632

Step by Step Solution

1. Step 1: Write the proportion equation
   584,118 : 1,258,632 = 1,258,632 : x
2. Step 2: Convert to fraction form
   584,118/1,258,632 = 1,258,632/x
3. Step 3: Cross multiply
   584,118x = 1,258,632 × 1,258,632
4. Step 4: Simplify right side
   584,118x = 1,584,154,511,424
5. Step 5: Solve for x
   x = 1,584,154,511,424/584,118
6. Step 6: Final answer
   x = 2,712,045.36