Finding the Third Proportional to 35,200.50 and 53,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,200.50 : 53,671.50 = 53,671.50 : x
2. Step 2: Convert to fraction form
   35,200.50/53,671.50 = 53,671.50/x
3. Step 3: Cross multiply
   35,200.50x = 53,671.50 × 53,671.50
4. Step 4: Simplify right side
   35,200.50x = 2,880,629,912.25
5. Step 5: Solve for x
   x = 2,880,629,912.25/35,200.50
6. Step 6: Final answer
   x = 81,834.91