Finding the Third Proportional to 63,994.50 and 139,635

Step by Step Solution

1. Step 1: Write the proportion equation
   63,994.50 : 139,635 = 139,635 : x
2. Step 2: Convert to fraction form
   63,994.50/139,635 = 139,635/x
3. Step 3: Cross multiply
   63,994.50x = 139,635 × 139,635
4. Step 4: Simplify right side
   63,994.50x = 19,497,933,225
5. Step 5: Solve for x
   x = 19,497,933,225/63,994.50
6. Step 6: Final answer
   x = 304,681.39