Finding the Third Proportional to 36,423 and 54,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,423 : 54,969.50 = 54,969.50 : x
2. Step 2: Convert to fraction form
   36,423/54,969.50 = 54,969.50/x
3. Step 3: Cross multiply
   36,423x = 54,969.50 × 54,969.50
4. Step 4: Simplify right side
   36,423x = 3,021,645,930.25
5. Step 5: Solve for x
   x = 3,021,645,930.25/36,423
6. Step 6: Final answer
   x = 82,959.83