Finding the Third Proportional to 43,456.50 and 65,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456.50 : 65,548.50 = 65,548.50 : x
2. Step 2: Convert to fraction form
   43,456.50/65,548.50 = 65,548.50/x
3. Step 3: Cross multiply
   43,456.50x = 65,548.50 × 65,548.50
4. Step 4: Simplify right side
   43,456.50x = 4,296,605,852.25
5. Step 5: Solve for x
   x = 4,296,605,852.25/43,456.50
6. Step 6: Final answer
   x = 98,871.42