Finding the Third Proportional to 13,110.47 and 20,770.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,110.47 : 20,770.17 = 20,770.17 : x
2. Step 2: Convert to fraction form
   13,110.47/20,770.17 = 20,770.17/x
3. Step 3: Cross multiply
   13,110.47x = 20,770.17 × 20,770.17
4. Step 4: Simplify right side
   13,110.47x = 431,400,039.72
5. Step 5: Solve for x
   x = 431,400,039.72/13,110.47
6. Step 6: Final answer
   x = 32,905.00