Finding the Third Proportional to 103,804.50 and 136,302

Step by Step Solution

1. Step 1: Write the proportion equation
   103,804.50 : 136,302 = 136,302 : x
2. Step 2: Convert to fraction form
   103,804.50/136,302 = 136,302/x
3. Step 3: Cross multiply
   103,804.50x = 136,302 × 136,302
4. Step 4: Simplify right side
   103,804.50x = 18,578,235,204
5. Step 5: Solve for x
   x = 18,578,235,204/103,804.50
6. Step 6: Final answer
   x = 178,973.31