Finding the Third Proportional to 30,754.69 and 47,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,754.69 : 47,749.50 = 47,749.50 : x
2. Step 2: Convert to fraction form
   30,754.69/47,749.50 = 47,749.50/x
3. Step 3: Cross multiply
   30,754.69x = 47,749.50 × 47,749.50
4. Step 4: Simplify right side
   30,754.69x = 2,280,014,750.25
5. Step 5: Solve for x
   x = 2,280,014,750.25/30,754.69
6. Step 6: Final answer
   x = 74,135.52