Finding the Third Proportional to 33,628.50 and 47,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,628.50 : 47,128.50 = 47,128.50 : x
2. Step 2: Convert to fraction form
   33,628.50/47,128.50 = 47,128.50/x
3. Step 3: Cross multiply
   33,628.50x = 47,128.50 × 47,128.50
4. Step 4: Simplify right side
   33,628.50x = 2,221,095,512.25
5. Step 5: Solve for x
   x = 2,221,095,512.25/33,628.50
6. Step 6: Final answer
   x = 66,048.01