Finding the Third Proportional to 20,283.50 and 31,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,283.50 : 31,196.50 = 31,196.50 : x
2. Step 2: Convert to fraction form
   20,283.50/31,196.50 = 31,196.50/x
3. Step 3: Cross multiply
   20,283.50x = 31,196.50 × 31,196.50
4. Step 4: Simplify right side
   20,283.50x = 973,221,612.25
5. Step 5: Solve for x
   x = 973,221,612.25/20,283.50
6. Step 6: Final answer
   x = 47,980.95