Finding the Third Proportional to 214,480 and 471,260

Step by Step Solution

1. Step 1: Write the proportion equation
   214,480 : 471,260 = 471,260 : x
2. Step 2: Convert to fraction form
   214,480/471,260 = 471,260/x
3. Step 3: Cross multiply
   214,480x = 471,260 × 471,260
4. Step 4: Simplify right side
   214,480x = 222,085,987,600
5. Step 5: Solve for x
   x = 222,085,987,600/214,480
6. Step 6: Final answer
   x = 1,035,462.46