Finding the Third Proportional to 46,068 and 72,186

Step by Step Solution

1. Step 1: Write the proportion equation
   46,068 : 72,186 = 72,186 : x
2. Step 2: Convert to fraction form
   46,068/72,186 = 72,186/x
3. Step 3: Cross multiply
   46,068x = 72,186 × 72,186
4. Step 4: Simplify right side
   46,068x = 5,210,818,596
5. Step 5: Solve for x
   x = 5,210,818,596/46,068
6. Step 6: Final answer
   x = 113,111.46