Finding the Third Proportional to 49,446.56 and 76,676.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,446.56 : 76,676.06 = 76,676.06 : x
2. Step 2: Convert to fraction form
   49,446.56/76,676.06 = 76,676.06/x
3. Step 3: Cross multiply
   49,446.56x = 76,676.06 × 76,676.06
4. Step 4: Simplify right side
   49,446.56x = 5,879,218,560.50
5. Step 5: Solve for x
   x = 5,879,218,560.50/49,446.56
6. Step 6: Final answer
   x = 118,900.45