Finding the Third Proportional to 6,430.25 and 13,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,430.25 : 13,650.50 = 13,650.50 : x
2. Step 2: Convert to fraction form
   6,430.25/13,650.50 = 13,650.50/x
3. Step 3: Cross multiply
   6,430.25x = 13,650.50 × 13,650.50
4. Step 4: Simplify right side
   6,430.25x = 186,336,150.25
5. Step 5: Solve for x
   x = 186,336,150.25/6,430.25
6. Step 6: Final answer
   x = 28,978.06