Finding the Third Proportional to 63,364.50 and 136,089

Step by Step Solution

1. Step 1: Write the proportion equation
   63,364.50 : 136,089 = 136,089 : x
2. Step 2: Convert to fraction form
   63,364.50/136,089 = 136,089/x
3. Step 3: Cross multiply
   63,364.50x = 136,089 × 136,089
4. Step 4: Simplify right side
   63,364.50x = 18,520,215,921
5. Step 5: Solve for x
   x = 18,520,215,921/63,364.50
6. Step 6: Final answer
   x = 292,280.63