Finding the Third Proportional to 63,085.50 and 133,279

Step by Step Solution

1. Step 1: Write the proportion equation
   63,085.50 : 133,279 = 133,279 : x
2. Step 2: Convert to fraction form
   63,085.50/133,279 = 133,279/x
3. Step 3: Cross multiply
   63,085.50x = 133,279 × 133,279
4. Step 4: Simplify right side
   63,085.50x = 17,763,291,841
5. Step 5: Solve for x
   x = 17,763,291,841/63,085.50
6. Step 6: Final answer
   x = 281,574.88