Finding the Third Proportional to 19,237.50 and 28,694.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,237.50 : 28,694.25 = 28,694.25 : x
2. Step 2: Convert to fraction form
   19,237.50/28,694.25 = 28,694.25/x
3. Step 3: Cross multiply
   19,237.50x = 28,694.25 × 28,694.25
4. Step 4: Simplify right side
   19,237.50x = 823,359,983.06
5. Step 5: Solve for x
   x = 823,359,983.06/19,237.50
6. Step 6: Final answer
   x = 42,799.74