Finding the Third Proportional to 19,899.75 and 43,490.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,899.75 : 43,490.25 = 43,490.25 : x
2. Step 2: Convert to fraction form
   19,899.75/43,490.25 = 43,490.25/x
3. Step 3: Cross multiply
   19,899.75x = 43,490.25 × 43,490.25
4. Step 4: Simplify right side
   19,899.75x = 1,891,401,845.06
5. Step 5: Solve for x
   x = 1,891,401,845.06/19,899.75
6. Step 6: Final answer
   x = 95,046.51