Finding the Third Proportional to 10,454.50 and 14,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.50 : 14,653.50 = 14,653.50 : x
2. Step 2: Convert to fraction form
   10,454.50/14,653.50 = 14,653.50/x
3. Step 3: Cross multiply
   10,454.50x = 14,653.50 × 14,653.50
4. Step 4: Simplify right side
   10,454.50x = 214,725,062.25
5. Step 5: Solve for x
   x = 214,725,062.25/10,454.50
6. Step 6: Final answer
   x = 20,539.01