Finding the Third Proportional to 43,149.09 and 89,293.78

Step by Step Solution

1. Step 1: Write the proportion equation
   43,149.09 : 89,293.78 = 89,293.78 : x
2. Step 2: Convert to fraction form
   43,149.09/89,293.78 = 89,293.78/x
3. Step 3: Cross multiply
   43,149.09x = 89,293.78 × 89,293.78
4. Step 4: Simplify right side
   43,149.09x = 7,973,379,369.92
5. Step 5: Solve for x
   x = 7,973,379,369.92/43,149.09
6. Step 6: Final answer
   x = 184,786.72