Finding the Third Proportional to 43,770 and 67,764

Step by Step Solution

1. Step 1: Write the proportion equation
   43,770 : 67,764 = 67,764 : x
2. Step 2: Convert to fraction form
   43,770/67,764 = 67,764/x
3. Step 3: Cross multiply
   43,770x = 67,764 × 67,764
4. Step 4: Simplify right side
   43,770x = 4,591,959,696
5. Step 5: Solve for x
   x = 4,591,959,696/43,770
6. Step 6: Final answer
   x = 104,911.12