Finding the Third Proportional to 46,386 and 72,003.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,386 : 72,003.75 = 72,003.75 : x
2. Step 2: Convert to fraction form
   46,386/72,003.75 = 72,003.75/x
3. Step 3: Cross multiply
   46,386x = 72,003.75 × 72,003.75
4. Step 4: Simplify right side
   46,386x = 5,184,540,014.06
5. Step 5: Solve for x
   x = 5,184,540,014.06/46,386
6. Step 6: Final answer
   x = 111,769.50