Finding the Third Proportional to 43,456.50 and 91,583.16

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456.50 : 91,583.16 = 91,583.16 : x
2. Step 2: Convert to fraction form
   43,456.50/91,583.16 = 91,583.16/x
3. Step 3: Cross multiply
   43,456.50x = 91,583.16 × 91,583.16
4. Step 4: Simplify right side
   43,456.50x = 8,387,474,508.71
5. Step 5: Solve for x
   x = 8,387,474,508.71/43,456.50
6. Step 6: Final answer
   x = 193,008.51