Finding the Third Proportional to 19,866.75 and 43,424.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,866.75 : 43,424.25 = 43,424.25 : x
2. Step 2: Convert to fraction form
   19,866.75/43,424.25 = 43,424.25/x
3. Step 3: Cross multiply
   19,866.75x = 43,424.25 × 43,424.25
4. Step 4: Simplify right side
   19,866.75x = 1,885,665,488.06
5. Step 5: Solve for x
   x = 1,885,665,488.06/19,866.75
6. Step 6: Final answer
   x = 94,915.65