Finding the Third Proportional to 40,188 and 58,836

Step by Step Solution

1. Step 1: Write the proportion equation
   40,188 : 58,836 = 58,836 : x
2. Step 2: Convert to fraction form
   40,188/58,836 = 58,836/x
3. Step 3: Cross multiply
   40,188x = 58,836 × 58,836
4. Step 4: Simplify right side
   40,188x = 3,461,674,896
5. Step 5: Solve for x
   x = 3,461,674,896/40,188
6. Step 6: Final answer
   x = 86,137.03