Finding the Third Proportional to 32,620.50 and 47,778.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,620.50 : 47,778.75 = 47,778.75 : x
2. Step 2: Convert to fraction form
   32,620.50/47,778.75 = 47,778.75/x
3. Step 3: Cross multiply
   32,620.50x = 47,778.75 × 47,778.75
4. Step 4: Simplify right side
   32,620.50x = 2,282,808,951.56
5. Step 5: Solve for x
   x = 2,282,808,951.56/32,620.50
6. Step 6: Final answer
   x = 69,980.81