Finding the Third Proportional to 13,949.63 and 30,663.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,949.63 : 30,663.38 = 30,663.38 : x
2. Step 2: Convert to fraction form
   13,949.63/30,663.38 = 30,663.38/x
3. Step 3: Cross multiply
   13,949.63x = 30,663.38 × 30,663.38
4. Step 4: Simplify right side
   13,949.63x = 940,242,566.39
5. Step 5: Solve for x
   x = 940,242,566.39/13,949.63
6. Step 6: Final answer
   x = 67,402.71