Finding the Third Proportional to 61,369.50 and 132,408

Step by Step Solution

1. Step 1: Write the proportion equation
   61,369.50 : 132,408 = 132,408 : x
2. Step 2: Convert to fraction form
   61,369.50/132,408 = 132,408/x
3. Step 3: Cross multiply
   61,369.50x = 132,408 × 132,408
4. Step 4: Simplify right side
   61,369.50x = 17,531,878,464
5. Step 5: Solve for x
   x = 17,531,878,464/61,369.50
6. Step 6: Final answer
   x = 285,677.39