Finding the Third Proportional to 464,780 and 985,360

Step by Step Solution

1. Step 1: Write the proportion equation
   464,780 : 985,360 = 985,360 : x
2. Step 2: Convert to fraction form
   464,780/985,360 = 985,360/x
3. Step 3: Cross multiply
   464,780x = 985,360 × 985,360
4. Step 4: Simplify right side
   464,780x = 970,934,329,600
5. Step 5: Solve for x
   x = 970,934,329,600/464,780
6. Step 6: Final answer
   x = 2,089,019.17