Finding the Third Proportional to 33,376.50 and 51,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,376.50 : 51,662.50 = 51,662.50 : x
2. Step 2: Convert to fraction form
   33,376.50/51,662.50 = 51,662.50/x
3. Step 3: Cross multiply
   33,376.50x = 51,662.50 × 51,662.50
4. Step 4: Simplify right side
   33,376.50x = 2,669,013,906.25
5. Step 5: Solve for x
   x = 2,669,013,906.25/33,376.50
6. Step 6: Final answer
   x = 79,966.86