Finding the Third Proportional to 49,450 and 76,636

Step by Step Solution

1. Step 1: Write the proportion equation
   49,450 : 76,636 = 76,636 : x
2. Step 2: Convert to fraction form
   49,450/76,636 = 76,636/x
3. Step 3: Cross multiply
   49,450x = 76,636 × 76,636
4. Step 4: Simplify right side
   49,450x = 5,873,076,496
5. Step 5: Solve for x
   x = 5,873,076,496/49,450
6. Step 6: Final answer
   x = 118,767.98