Finding the Third Proportional to 20,793.38 and 45,608.63

Step by Step Solution

1. Step 1: Write the proportion equation
   20,793.38 : 45,608.63 = 45,608.63 : x
2. Step 2: Convert to fraction form
   20,793.38/45,608.63 = 45,608.63/x
3. Step 3: Cross multiply
   20,793.38x = 45,608.63 × 45,608.63
4. Step 4: Simplify right side
   20,793.38x = 2,080,146,674.39
5. Step 5: Solve for x
   x = 2,080,146,674.39/20,793.38
6. Step 6: Final answer
   x = 100,038.92