Finding the Third Proportional to 40,646 and 88,760

Step by Step Solution

1. Step 1: Write the proportion equation
   40,646 : 88,760 = 88,760 : x
2. Step 2: Convert to fraction form
   40,646/88,760 = 88,760/x
3. Step 3: Cross multiply
   40,646x = 88,760 × 88,760
4. Step 4: Simplify right side
   40,646x = 7,878,337,600
5. Step 5: Solve for x
   x = 7,878,337,600/40,646
6. Step 6: Final answer
   x = 193,828.12