Finding the Third Proportional to 43,456.50 and 91,582.31

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456.50 : 91,582.31 = 91,582.31 : x
2. Step 2: Convert to fraction form
   43,456.50/91,582.31 = 91,582.31/x
3. Step 3: Cross multiply
   43,456.50x = 91,582.31 × 91,582.31
4. Step 4: Simplify right side
   43,456.50x = 8,387,319,962.85
5. Step 5: Solve for x
   x = 8,387,319,962.85/43,456.50
6. Step 6: Final answer
   x = 193,004.96