Finding the Third Proportional to 583,300 and 886,748

Step by Step Solution

1. Step 1: Write the proportion equation
   583,300 : 886,748 = 886,748 : x
2. Step 2: Convert to fraction form
   583,300/886,748 = 886,748/x
3. Step 3: Cross multiply
   583,300x = 886,748 × 886,748
4. Step 4: Simplify right side
   583,300x = 786,322,015,504
5. Step 5: Solve for x
   x = 786,322,015,504/583,300
6. Step 6: Final answer
   x = 1,348,057.63