Finding the Third Proportional to 13,644.75 and 28,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,644.75 : 28,930.50 = 28,930.50 : x
2. Step 2: Convert to fraction form
   13,644.75/28,930.50 = 28,930.50/x
3. Step 3: Cross multiply
   13,644.75x = 28,930.50 × 28,930.50
4. Step 4: Simplify right side
   13,644.75x = 836,973,830.25
5. Step 5: Solve for x
   x = 836,973,830.25/13,644.75
6. Step 6: Final answer
   x = 61,340.36