Finding the Third Proportional to 40,932 and 90,468

Step by Step Solution

1. Step 1: Write the proportion equation
   40,932 : 90,468 = 90,468 : x
2. Step 2: Convert to fraction form
   40,932/90,468 = 90,468/x
3. Step 3: Cross multiply
   40,932x = 90,468 × 90,468
4. Step 4: Simplify right side
   40,932x = 8,184,459,024
5. Step 5: Solve for x
   x = 8,184,459,024/40,932
6. Step 6: Final answer
   x = 199,952.58