Finding the Third Proportional to 10,052.86 and 13,219.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052.86 : 13,219.45 = 13,219.45 : x
2. Step 2: Convert to fraction form
   10,052.86/13,219.45 = 13,219.45/x
3. Step 3: Cross multiply
   10,052.86x = 13,219.45 × 13,219.45
4. Step 4: Simplify right side
   10,052.86x = 174,753,940.92
5. Step 5: Solve for x
   x = 174,753,940.92/10,052.86
6. Step 6: Final answer
   x = 17,383.51