Finding the Third Proportional to 45,759 and 73,080

Step by Step Solution

1. Step 1: Write the proportion equation
   45,759 : 73,080 = 73,080 : x
2. Step 2: Convert to fraction form
   45,759/73,080 = 73,080/x
3. Step 3: Cross multiply
   45,759x = 73,080 × 73,080
4. Step 4: Simplify right side
   45,759x = 5,340,686,400
5. Step 5: Solve for x
   x = 5,340,686,400/45,759
6. Step 6: Final answer
   x = 116,713.35