Finding the Third Proportional to 218,194 and 475,812

Step by Step Solution

1. Step 1: Write the proportion equation
   218,194 : 475,812 = 475,812 : x
2. Step 2: Convert to fraction form
   218,194/475,812 = 475,812/x
3. Step 3: Cross multiply
   218,194x = 475,812 × 475,812
4. Step 4: Simplify right side
   218,194x = 226,397,059,344
5. Step 5: Solve for x
   x = 226,397,059,344/218,194
6. Step 6: Final answer
   x = 1,037,595.26