Finding the Third Proportional to 43,382.25 and 87,971.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,382.25 : 87,971.88 = 87,971.88 : x
2. Step 2: Convert to fraction form
   43,382.25/87,971.88 = 87,971.88/x
3. Step 3: Cross multiply
   43,382.25x = 87,971.88 × 87,971.88
4. Step 4: Simplify right side
   43,382.25x = 7,739,050,791.02
5. Step 5: Solve for x
   x = 7,739,050,791.02/43,382.25
6. Step 6: Final answer
   x = 178,392.10