Finding the Third Proportional to 33,447 and 51,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,447 : 51,640.50 = 51,640.50 : x
2. Step 2: Convert to fraction form
   33,447/51,640.50 = 51,640.50/x
3. Step 3: Cross multiply
   33,447x = 51,640.50 × 51,640.50
4. Step 4: Simplify right side
   33,447x = 2,666,741,240.25
5. Step 5: Solve for x
   x = 2,666,741,240.25/33,447
6. Step 6: Final answer
   x = 79,730.36