Finding the Third Proportional to 20,844.21 and 45,580.85

Step by Step Solution

1. Step 1: Write the proportion equation
   20,844.21 : 45,580.85 = 45,580.85 : x
2. Step 2: Convert to fraction form
   20,844.21/45,580.85 = 45,580.85/x
3. Step 3: Cross multiply
   20,844.21x = 45,580.85 × 45,580.85
4. Step 4: Simplify right side
   20,844.21x = 2,077,614,029.16
5. Step 5: Solve for x
   x = 2,077,614,029.16/20,844.21
6. Step 6: Final answer
   x = 99,673.43