Finding the Third Proportional to 50,493.30 and 76,789.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,493.30 : 76,789.05 = 76,789.05 : x
2. Step 2: Convert to fraction form
   50,493.30/76,789.05 = 76,789.05/x
3. Step 3: Cross multiply
   50,493.30x = 76,789.05 × 76,789.05
4. Step 4: Simplify right side
   50,493.30x = 5,896,558,919.80
5. Step 5: Solve for x
   x = 5,896,558,919.80/50,493.30
6. Step 6: Final answer
   x = 116,779.03