Finding the Third Proportional to 19,290 and 40,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,290 : 40,949.50 = 40,949.50 : x
2. Step 2: Convert to fraction form
   19,290/40,949.50 = 40,949.50/x
3. Step 3: Cross multiply
   19,290x = 40,949.50 × 40,949.50
4. Step 4: Simplify right side
   19,290x = 1,676,861,550.25
5. Step 5: Solve for x
   x = 1,676,861,550.25/19,290
6. Step 6: Final answer
   x = 86,929.06