Finding the Third Proportional to 215,784 and 470,934

Step by Step Solution

1. Step 1: Write the proportion equation
   215,784 : 470,934 = 470,934 : x
2. Step 2: Convert to fraction form
   215,784/470,934 = 470,934/x
3. Step 3: Cross multiply
   215,784x = 470,934 × 470,934
4. Step 4: Simplify right side
   215,784x = 221,778,832,356
5. Step 5: Solve for x
   x = 221,778,832,356/215,784
6. Step 6: Final answer
   x = 1,027,781.64