Finding the Third Proportional to 43,216.88 and 100,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,216.88 : 100,109.25 = 100,109.25 : x
2. Step 2: Convert to fraction form
   43,216.88/100,109.25 = 100,109.25/x
3. Step 3: Cross multiply
   43,216.88x = 100,109.25 × 100,109.25
4. Step 4: Simplify right side
   43,216.88x = 10,021,861,935.56
5. Step 5: Solve for x
   x = 10,021,861,935.56/43,216.88
6. Step 6: Final answer
   x = 231,896.96