Finding the Third Proportional to 65,278 and 88,075

Step by Step Solution

1. Step 1: Write the proportion equation
   65,278 : 88,075 = 88,075 : x
2. Step 2: Convert to fraction form
   65,278/88,075 = 88,075/x
3. Step 3: Cross multiply
   65,278x = 88,075 × 88,075
4. Step 4: Simplify right side
   65,278x = 7,757,205,625
5. Step 5: Solve for x
   x = 7,757,205,625/65,278
6. Step 6: Final answer
   x = 118,833.38