Finding the Third Proportional to 40,408 and 88,508

Step by Step Solution

1. Step 1: Write the proportion equation
   40,408 : 88,508 = 88,508 : x
2. Step 2: Convert to fraction form
   40,408/88,508 = 88,508/x
3. Step 3: Cross multiply
   40,408x = 88,508 × 88,508
4. Step 4: Simplify right side
   40,408x = 7,833,666,064
5. Step 5: Solve for x
   x = 7,833,666,064/40,408
6. Step 6: Final answer
   x = 193,864.24