Finding the Third Proportional to 13,793.34 and 30,709.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,793.34 : 30,709.69 = 30,709.69 : x
2. Step 2: Convert to fraction form
   13,793.34/30,709.69 = 30,709.69/x
3. Step 3: Cross multiply
   13,793.34x = 30,709.69 × 30,709.69
4. Step 4: Simplify right side
   13,793.34x = 943,084,906.35
5. Step 5: Solve for x
   x = 943,084,906.35/13,793.34
6. Step 6: Final answer
   x = 68,372.46