Finding the Third Proportional to 31,801.50 and 50,013

Step by Step Solution

1. Step 1: Write the proportion equation
   31,801.50 : 50,013 = 50,013 : x
2. Step 2: Convert to fraction form
   31,801.50/50,013 = 50,013/x
3. Step 3: Cross multiply
   31,801.50x = 50,013 × 50,013
4. Step 4: Simplify right side
   31,801.50x = 2,501,300,169
5. Step 5: Solve for x
   x = 2,501,300,169/31,801.50
6. Step 6: Final answer
   x = 78,653.53