Finding the Third Proportional to 13,806 and 30,732.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,806 : 30,732.75 = 30,732.75 : x
2. Step 2: Convert to fraction form
   13,806/30,732.75 = 30,732.75/x
3. Step 3: Cross multiply
   13,806x = 30,732.75 × 30,732.75
4. Step 4: Simplify right side
   13,806x = 944,501,922.56
5. Step 5: Solve for x
   x = 944,501,922.56/13,806
6. Step 6: Final answer
   x = 68,412.42