Finding the Third Proportional to 214,040 and 468,680

Step by Step Solution

1. Step 1: Write the proportion equation
   214,040 : 468,680 = 468,680 : x
2. Step 2: Convert to fraction form
   214,040/468,680 = 468,680/x
3. Step 3: Cross multiply
   214,040x = 468,680 × 468,680
4. Step 4: Simplify right side
   214,040x = 219,660,942,400
5. Step 5: Solve for x
   x = 219,660,942,400/214,040
6. Step 6: Final answer
   x = 1,026,261.18