Finding the Third Proportional to 47,731.50 and 64,793.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,731.50 : 64,793.25 = 64,793.25 : x
2. Step 2: Convert to fraction form
   47,731.50/64,793.25 = 64,793.25/x
3. Step 3: Cross multiply
   47,731.50x = 64,793.25 × 64,793.25
4. Step 4: Simplify right side
   47,731.50x = 4,198,165,245.56
5. Step 5: Solve for x
   x = 4,198,165,245.56/47,731.50
6. Step 6: Final answer
   x = 87,953.77