Finding the Third Proportional to 214,656 and 468,320

Step by Step Solution

1. Step 1: Write the proportion equation
   214,656 : 468,320 = 468,320 : x
2. Step 2: Convert to fraction form
   214,656/468,320 = 468,320/x
3. Step 3: Cross multiply
   214,656x = 468,320 × 468,320
4. Step 4: Simplify right side
   214,656x = 219,323,622,400
5. Step 5: Solve for x
   x = 219,323,622,400/214,656
6. Step 6: Final answer
   x = 1,021,744.66