Finding the Third Proportional to 40,764 and 58,158

Step by Step Solution

1. Step 1: Write the proportion equation
   40,764 : 58,158 = 58,158 : x
2. Step 2: Convert to fraction form
   40,764/58,158 = 58,158/x
3. Step 3: Cross multiply
   40,764x = 58,158 × 58,158
4. Step 4: Simplify right side
   40,764x = 3,382,352,964
5. Step 5: Solve for x
   x = 3,382,352,964/40,764
6. Step 6: Final answer
   x = 82,974.02