Finding the Third Proportional to 20,844.84 and 31,318.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,844.84 : 31,318.52 = 31,318.52 : x
2. Step 2: Convert to fraction form
   20,844.84/31,318.52 = 31,318.52/x
3. Step 3: Cross multiply
   20,844.84x = 31,318.52 × 31,318.52
4. Step 4: Simplify right side
   20,844.84x = 980,849,910.31
5. Step 5: Solve for x
   x = 980,849,910.31/20,844.84
6. Step 6: Final answer
   x = 47,054.80