Finding the Third Proportional to 63,433.69 and 136,783.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,433.69 : 136,783.69 = 136,783.69 : x
2. Step 2: Convert to fraction form
   63,433.69/136,783.69 = 136,783.69/x
3. Step 3: Cross multiply
   63,433.69x = 136,783.69 × 136,783.69
4. Step 4: Simplify right side
   63,433.69x = 18,709,777,166.10
5. Step 5: Solve for x
   x = 18,709,777,166.10/63,433.69
6. Step 6: Final answer
   x = 294,950.17