Finding the Third Proportional to 43,021 and 101,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,021 : 101,216.50 = 101,216.50 : x
2. Step 2: Convert to fraction form
   43,021/101,216.50 = 101,216.50/x
3. Step 3: Cross multiply
   43,021x = 101,216.50 × 101,216.50
4. Step 4: Simplify right side
   43,021x = 10,244,779,872.25
5. Step 5: Solve for x
   x = 10,244,779,872.25/43,021
6. Step 6: Final answer
   x = 238,134.40