Finding the Third Proportional to 43,191.50 and 66,632.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,191.50 : 66,632.25 = 66,632.25 : x
2. Step 2: Convert to fraction form
   43,191.50/66,632.25 = 66,632.25/x
3. Step 3: Cross multiply
   43,191.50x = 66,632.25 × 66,632.25
4. Step 4: Simplify right side
   43,191.50x = 4,439,856,740.06
5. Step 5: Solve for x
   x = 4,439,856,740.06/43,191.50
6. Step 6: Final answer
   x = 102,794.69