Finding the Third Proportional to 13,722.75 and 28,042.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,722.75 : 28,042.88 = 28,042.88 : x
2. Step 2: Convert to fraction form
   13,722.75/28,042.88 = 28,042.88/x
3. Step 3: Cross multiply
   13,722.75x = 28,042.88 × 28,042.88
4. Step 4: Simplify right side
   13,722.75x = 786,402,838.27
5. Step 5: Solve for x
   x = 786,402,838.27/13,722.75
6. Step 6: Final answer
   x = 57,306.50