Finding the Third Proportional to 63,662.81 and 134,914.59

Step by Step Solution

1. Step 1: Write the proportion equation
   63,662.81 : 134,914.59 = 134,914.59 : x
2. Step 2: Convert to fraction form
   63,662.81/134,914.59 = 134,914.59/x
3. Step 3: Cross multiply
   63,662.81x = 134,914.59 × 134,914.59
4. Step 4: Simplify right side
   63,662.81x = 18,201,947,606.73
5. Step 5: Solve for x
   x = 18,201,947,606.73/63,662.81
6. Step 6: Final answer
   x = 285,911.77