Finding the Third Proportional to 12,453.75 and 20,867.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.75 : 20,867.63 = 20,867.63 : x
2. Step 2: Convert to fraction form
   12,453.75/20,867.63 = 20,867.63/x
3. Step 3: Cross multiply
   12,453.75x = 20,867.63 × 20,867.63
4. Step 4: Simplify right side
   12,453.75x = 435,457,773.14
5. Step 5: Solve for x
   x = 435,457,773.14/12,453.75
6. Step 6: Final answer
   x = 34,966.00