Finding the Third Proportional to 71,676.56 and 113,870.81

Step by Step Solution

1. Step 1: Write the proportion equation
   71,676.56 : 113,870.81 = 113,870.81 : x
2. Step 2: Convert to fraction form
   71,676.56/113,870.81 = 113,870.81/x
3. Step 3: Cross multiply
   71,676.56x = 113,870.81 × 113,870.81
4. Step 4: Simplify right side
   71,676.56x = 12,966,561,939.41
5. Step 5: Solve for x
   x = 12,966,561,939.41/71,676.56
6. Step 6: Final answer
   x = 180,903.79