Finding the Third Proportional to 218,126 and 467,356

Step by Step Solution

1. Step 1: Write the proportion equation
   218,126 : 467,356 = 467,356 : x
2. Step 2: Convert to fraction form
   218,126/467,356 = 467,356/x
3. Step 3: Cross multiply
   218,126x = 467,356 × 467,356
4. Step 4: Simplify right side
   218,126x = 218,421,630,736
5. Step 5: Solve for x
   x = 218,421,630,736/218,126
6. Step 6: Final answer
   x = 1,001,355.32