Finding the Third Proportional to 50,996.63 and 71,687.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,996.63 : 71,687.25 = 71,687.25 : x
2. Step 2: Convert to fraction form
   50,996.63/71,687.25 = 71,687.25/x
3. Step 3: Cross multiply
   50,996.63x = 71,687.25 × 71,687.25
4. Step 4: Simplify right side
   50,996.63x = 5,139,061,812.56
5. Step 5: Solve for x
   x = 5,139,061,812.56/50,996.63
6. Step 6: Final answer
   x = 100,772.59