Finding the Third Proportional to 13,883.88 and 30,469.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,883.88 : 30,469.63 = 30,469.63 : x
2. Step 2: Convert to fraction form
   13,883.88/30,469.63 = 30,469.63/x
3. Step 3: Cross multiply
   13,883.88x = 30,469.63 × 30,469.63
4. Step 4: Simplify right side
   13,883.88x = 928,398,047.64
5. Step 5: Solve for x
   x = 928,398,047.64/13,883.88
6. Step 6: Final answer
   x = 66,868.80