Finding the Third Proportional to 29,868.75 and 65,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,868.75 : 65,279.25 = 65,279.25 : x
2. Step 2: Convert to fraction form
   29,868.75/65,279.25 = 65,279.25/x
3. Step 3: Cross multiply
   29,868.75x = 65,279.25 × 65,279.25
4. Step 4: Simplify right side
   29,868.75x = 4,261,380,480.56
5. Step 5: Solve for x
   x = 4,261,380,480.56/29,868.75
6. Step 6: Final answer
   x = 142,670.20