Finding the Third Proportional to 19,866 and 28,973

Step by Step Solution

1. Step 1: Write the proportion equation
   19,866 : 28,973 = 28,973 : x
2. Step 2: Convert to fraction form
   19,866/28,973 = 28,973/x
3. Step 3: Cross multiply
   19,866x = 28,973 × 28,973
4. Step 4: Simplify right side
   19,866x = 839,434,729
5. Step 5: Solve for x
   x = 839,434,729/19,866
6. Step 6: Final answer
   x = 42,254.84