Finding the Third Proportional to 47,764.69 and 71,639.44

Step by Step Solution

1. Step 1: Write the proportion equation
   47,764.69 : 71,639.44 = 71,639.44 : x
2. Step 2: Convert to fraction form
   47,764.69/71,639.44 = 71,639.44/x
3. Step 3: Cross multiply
   47,764.69x = 71,639.44 × 71,639.44
4. Step 4: Simplify right side
   47,764.69x = 5,132,209,005.32
5. Step 5: Solve for x
   x = 5,132,209,005.32/47,764.69
6. Step 6: Final answer
   x = 107,447.77