Finding the Third Proportional to 65,186 and 103,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,186 : 103,610.50 = 103,610.50 : x
2. Step 2: Convert to fraction form
   65,186/103,610.50 = 103,610.50/x
3. Step 3: Cross multiply
   65,186x = 103,610.50 × 103,610.50
4. Step 4: Simplify right side
   65,186x = 10,735,135,710.25
5. Step 5: Solve for x
   x = 10,735,135,710.25/65,186
6. Step 6: Final answer
   x = 164,684.68