Finding the Third Proportional to 65,280 and 88,077

Step by Step Solution

1. Step 1: Write the proportion equation
   65,280 : 88,077 = 88,077 : x
2. Step 2: Convert to fraction form
   65,280/88,077 = 88,077/x
3. Step 3: Cross multiply
   65,280x = 88,077 × 88,077
4. Step 4: Simplify right side
   65,280x = 7,757,557,929
5. Step 5: Solve for x
   x = 7,757,557,929/65,280
6. Step 6: Final answer
   x = 118,835.14