Finding the Third Proportional to 47,749.50 and 71,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,749.50 : 71,608.50 = 71,608.50 : x
2. Step 2: Convert to fraction form
   47,749.50/71,608.50 = 71,608.50/x
3. Step 3: Cross multiply
   47,749.50x = 71,608.50 × 71,608.50
4. Step 4: Simplify right side
   47,749.50x = 5,127,777,272.25
5. Step 5: Solve for x
   x = 5,127,777,272.25/47,749.50
6. Step 6: Final answer
   x = 107,389.13