Finding the Third Proportional to 19,338 and 40,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,338 : 40,963.50 = 40,963.50 : x
2. Step 2: Convert to fraction form
   19,338/40,963.50 = 40,963.50/x
3. Step 3: Cross multiply
   19,338x = 40,963.50 × 40,963.50
4. Step 4: Simplify right side
   19,338x = 1,678,008,332.25
5. Step 5: Solve for x
   x = 1,678,008,332.25/19,338
6. Step 6: Final answer
   x = 86,772.59