Finding the Third Proportional to 46,318 and 71,764

Step by Step Solution

1. Step 1: Write the proportion equation
   46,318 : 71,764 = 71,764 : x
2. Step 2: Convert to fraction form
   46,318/71,764 = 71,764/x
3. Step 3: Cross multiply
   46,318x = 71,764 × 71,764
4. Step 4: Simplify right side
   46,318x = 5,150,071,696
5. Step 5: Solve for x
   x = 5,150,071,696/46,318
6. Step 6: Final answer
   x = 111,189.42