Finding the Third Proportional to 218,692 and 470,924

Step by Step Solution

1. Step 1: Write the proportion equation
   218,692 : 470,924 = 470,924 : x
2. Step 2: Convert to fraction form
   218,692/470,924 = 470,924/x
3. Step 3: Cross multiply
   218,692x = 470,924 × 470,924
4. Step 4: Simplify right side
   218,692x = 221,769,413,776
5. Step 5: Solve for x
   x = 221,769,413,776/218,692
6. Step 6: Final answer
   x = 1,014,071.91