Finding the Third Proportional to 43,240.50 and 91,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,240.50 : 91,606.50 = 91,606.50 : x
2. Step 2: Convert to fraction form
   43,240.50/91,606.50 = 91,606.50/x
3. Step 3: Cross multiply
   43,240.50x = 91,606.50 × 91,606.50
4. Step 4: Simplify right side
   43,240.50x = 8,391,750,842.25
5. Step 5: Solve for x
   x = 8,391,750,842.25/43,240.50
6. Step 6: Final answer
   x = 194,071.55