Finding the Third Proportional to 35,605.13 and 55,351.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,605.13 : 55,351.69 = 55,351.69 : x
2. Step 2: Convert to fraction form
   35,605.13/55,351.69 = 55,351.69/x
3. Step 3: Cross multiply
   35,605.13x = 55,351.69 × 55,351.69
4. Step 4: Simplify right side
   35,605.13x = 3,063,809,309.10
5. Step 5: Solve for x
   x = 3,063,809,309.10/35,605.13
6. Step 6: Final answer
   x = 86,049.67