Finding the Third Proportional to 214,852 and 472,590

Step by Step Solution

1. Step 1: Write the proportion equation
   214,852 : 472,590 = 472,590 : x
2. Step 2: Convert to fraction form
   214,852/472,590 = 472,590/x
3. Step 3: Cross multiply
   214,852x = 472,590 × 472,590
4. Step 4: Simplify right side
   214,852x = 223,341,308,100
5. Step 5: Solve for x
   x = 223,341,308,100/214,852
6. Step 6: Final answer
   x = 1,039,512.35