Finding the Third Proportional to 103,651.50 and 214,683

Step by Step Solution

1. Step 1: Write the proportion equation
   103,651.50 : 214,683 = 214,683 : x
2. Step 2: Convert to fraction form
   103,651.50/214,683 = 214,683/x
3. Step 3: Cross multiply
   103,651.50x = 214,683 × 214,683
4. Step 4: Simplify right side
   103,651.50x = 46,088,790,489
5. Step 5: Solve for x
   x = 46,088,790,489/103,651.50
6. Step 6: Final answer
   x = 444,651.46