Finding the Third Proportional to 47,749.50 and 61,458.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,749.50 : 61,458.75 = 61,458.75 : x
2. Step 2: Convert to fraction form
   47,749.50/61,458.75 = 61,458.75/x
3. Step 3: Cross multiply
   47,749.50x = 61,458.75 × 61,458.75
4. Step 4: Simplify right side
   47,749.50x = 3,777,177,951.56
5. Step 5: Solve for x
   x = 3,777,177,951.56/47,749.50
6. Step 6: Final answer
   x = 79,104.03