Finding the Third Proportional to 215,608 and 468,968

Step by Step Solution

1. Step 1: Write the proportion equation
   215,608 : 468,968 = 468,968 : x
2. Step 2: Convert to fraction form
   215,608/468,968 = 468,968/x
3. Step 3: Cross multiply
   215,608x = 468,968 × 468,968
4. Step 4: Simplify right side
   215,608x = 219,930,985,024
5. Step 5: Solve for x
   x = 219,930,985,024/215,608
6. Step 6: Final answer
   x = 1,020,050.21