Finding the Third Proportional to 214,720 and 467,510

Step by Step Solution

1. Step 1: Write the proportion equation
   214,720 : 467,510 = 467,510 : x
2. Step 2: Convert to fraction form
   214,720/467,510 = 467,510/x
3. Step 3: Cross multiply
   214,720x = 467,510 × 467,510
4. Step 4: Simplify right side
   214,720x = 218,565,600,100
5. Step 5: Solve for x
   x = 218,565,600,100/214,720
6. Step 6: Final answer
   x = 1,017,909.84