Finding the Third Proportional to 43,321.50 and 89,548.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,321.50 : 89,548.88 = 89,548.88 : x
2. Step 2: Convert to fraction form
   43,321.50/89,548.88 = 89,548.88/x
3. Step 3: Cross multiply
   43,321.50x = 89,548.88 × 89,548.88
4. Step 4: Simplify right side
   43,321.50x = 8,019,001,013.77
5. Step 5: Solve for x
   x = 8,019,001,013.77/43,321.50
6. Step 6: Final answer
   x = 185,104.42