Finding the Third Proportional to 65,279.75 and 88,077.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,279.75 : 88,077.75 = 88,077.75 : x
2. Step 2: Convert to fraction form
   65,279.75/88,077.75 = 88,077.75/x
3. Step 3: Cross multiply
   65,279.75x = 88,077.75 × 88,077.75
4. Step 4: Simplify right side
   65,279.75x = 7,757,690,045.06
5. Step 5: Solve for x
   x = 7,757,690,045.06/65,279.75
6. Step 6: Final answer
   x = 118,837.62