Finding the Third Proportional to 218,016.56 and 467,554.78

Step by Step Solution

1. Step 1: Write the proportion equation
   218,016.56 : 467,554.78 = 467,554.78 : x
2. Step 2: Convert to fraction form
   218,016.56/467,554.78 = 467,554.78/x
3. Step 3: Cross multiply
   218,016.56x = 467,554.78 × 467,554.78
4. Step 4: Simplify right side
   218,016.56x = 218,607,473,469.74
5. Step 5: Solve for x
   x = 218,607,473,469.74/218,016.56
6. Step 6: Final answer
   x = 1,002,710.39