Finding the Third Proportional to 63,102 and 134,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,102 : 134,959.50 = 134,959.50 : x
2. Step 2: Convert to fraction form
   63,102/134,959.50 = 134,959.50/x
3. Step 3: Cross multiply
   63,102x = 134,959.50 × 134,959.50
4. Step 4: Simplify right side
   63,102x = 18,214,066,640.25
5. Step 5: Solve for x
   x = 18,214,066,640.25/63,102
6. Step 6: Final answer
   x = 288,644.84