Finding the Third Proportional to 36,609.47 and 75,405.94

Step by Step Solution

1. Step 1: Write the proportion equation
   36,609.47 : 75,405.94 = 75,405.94 : x
2. Step 2: Convert to fraction form
   36,609.47/75,405.94 = 75,405.94/x
3. Step 3: Cross multiply
   36,609.47x = 75,405.94 × 75,405.94
4. Step 4: Simplify right side
   36,609.47x = 5,686,055,410.25
5. Step 5: Solve for x
   x = 5,686,055,410.25/36,609.47
6. Step 6: Final answer
   x = 155,316.52