Finding the Third Proportional to 20,949.75 and 45,590.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,949.75 : 45,590.06 = 45,590.06 : x
2. Step 2: Convert to fraction form
   20,949.75/45,590.06 = 45,590.06/x
3. Step 3: Cross multiply
   20,949.75x = 45,590.06 × 45,590.06
4. Step 4: Simplify right side
   20,949.75x = 2,078,453,798.75
5. Step 5: Solve for x
   x = 2,078,453,798.75/20,949.75
6. Step 6: Final answer
   x = 99,211.39