Finding the Third Proportional to 40,086 and 88,364

Step by Step Solution

1. Step 1: Write the proportion equation
   40,086 : 88,364 = 88,364 : x
2. Step 2: Convert to fraction form
   40,086/88,364 = 88,364/x
3. Step 3: Cross multiply
   40,086x = 88,364 × 88,364
4. Step 4: Simplify right side
   40,086x = 7,808,196,496
5. Step 5: Solve for x
   x = 7,808,196,496/40,086
6. Step 6: Final answer
   x = 194,786.12