Finding the Third Proportional to 45,360 and 72,051

Step by Step Solution

1. Step 1: Write the proportion equation
   45,360 : 72,051 = 72,051 : x
2. Step 2: Convert to fraction form
   45,360/72,051 = 72,051/x
3. Step 3: Cross multiply
   45,360x = 72,051 × 72,051
4. Step 4: Simplify right side
   45,360x = 5,191,346,601
5. Step 5: Solve for x
   x = 5,191,346,601/45,360
6. Step 6: Final answer
   x = 114,447.68