Finding the Third Proportional to 40,796 and 59,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,796 : 59,418.50 = 59,418.50 : x
2. Step 2: Convert to fraction form
   40,796/59,418.50 = 59,418.50/x
3. Step 3: Cross multiply
   40,796x = 59,418.50 × 59,418.50
4. Step 4: Simplify right side
   40,796x = 3,530,558,142.25
5. Step 5: Solve for x
   x = 3,530,558,142.25/40,796
6. Step 6: Final answer
   x = 86,541.77