Finding the Third Proportional to 40,176 and 60,624

Step by Step Solution

1. Step 1: Write the proportion equation
   40,176 : 60,624 = 60,624 : x
2. Step 2: Convert to fraction form
   40,176/60,624 = 60,624/x
3. Step 3: Cross multiply
   40,176x = 60,624 × 60,624
4. Step 4: Simplify right side
   40,176x = 3,675,269,376
5. Step 5: Solve for x
   x = 3,675,269,376/40,176
6. Step 6: Final answer
   x = 91,479.23