Finding the Third Proportional to 19,345.50 and 28,701

Step by Step Solution

1. Step 1: Write the proportion equation
   19,345.50 : 28,701 = 28,701 : x
2. Step 2: Convert to fraction form
   19,345.50/28,701 = 28,701/x
3. Step 3: Cross multiply
   19,345.50x = 28,701 × 28,701
4. Step 4: Simplify right side
   19,345.50x = 823,747,401
5. Step 5: Solve for x
   x = 823,747,401/19,345.50
6. Step 6: Final answer
   x = 42,580.83