Finding the Third Proportional to 30,658.50 and 56,804.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,658.50 : 56,804.63 = 56,804.63 : x
2. Step 2: Convert to fraction form
   30,658.50/56,804.63 = 56,804.63/x
3. Step 3: Cross multiply
   30,658.50x = 56,804.63 × 56,804.63
4. Step 4: Simplify right side
   30,658.50x = 3,226,765,421.39
5. Step 5: Solve for x
   x = 3,226,765,421.39/30,658.50
6. Step 6: Final answer
   x = 105,248.64