Finding the Third Proportional to 40,008 and 58,366

Step by Step Solution

1. Step 1: Write the proportion equation
   40,008 : 58,366 = 58,366 : x
2. Step 2: Convert to fraction form
   40,008/58,366 = 58,366/x
3. Step 3: Cross multiply
   40,008x = 58,366 × 58,366
4. Step 4: Simplify right side
   40,008x = 3,406,589,956
5. Step 5: Solve for x
   x = 3,406,589,956/40,008
6. Step 6: Final answer
   x = 85,147.72