Finding the Third Proportional to 13,147.63 and 28,454.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,147.63 : 28,454.49 = 28,454.49 : x
2. Step 2: Convert to fraction form
   13,147.63/28,454.49 = 28,454.49/x
3. Step 3: Cross multiply
   13,147.63x = 28,454.49 × 28,454.49
4. Step 4: Simplify right side
   13,147.63x = 809,658,181.22
5. Step 5: Solve for x
   x = 809,658,181.22/13,147.63
6. Step 6: Final answer
   x = 61,582.07