Finding the Third Proportional to 65,605.50 and 104,442

Step by Step Solution

1. Step 1: Write the proportion equation
   65,605.50 : 104,442 = 104,442 : x
2. Step 2: Convert to fraction form
   65,605.50/104,442 = 104,442/x
3. Step 3: Cross multiply
   65,605.50x = 104,442 × 104,442
4. Step 4: Simplify right side
   65,605.50x = 10,908,131,364
5. Step 5: Solve for x
   x = 10,908,131,364/65,605.50
6. Step 6: Final answer
   x = 166,268.55