Finding the Third Proportional to 43,475.75 and 91,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,475.75 : 91,621.50 = 91,621.50 : x
2. Step 2: Convert to fraction form
   43,475.75/91,621.50 = 91,621.50/x
3. Step 3: Cross multiply
   43,475.75x = 91,621.50 × 91,621.50
4. Step 4: Simplify right side
   43,475.75x = 8,394,499,262.25
5. Step 5: Solve for x
   x = 8,394,499,262.25/43,475.75
6. Step 6: Final answer
   x = 193,084.63