Finding the Third Proportional to 21,656.25 and 47,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,656.25 : 47,281.50 = 47,281.50 : x
2. Step 2: Convert to fraction form
   21,656.25/47,281.50 = 47,281.50/x
3. Step 3: Cross multiply
   21,656.25x = 47,281.50 × 47,281.50
4. Step 4: Simplify right side
   21,656.25x = 2,235,540,242.25
5. Step 5: Solve for x
   x = 2,235,540,242.25/21,656.25
6. Step 6: Final answer
   x = 103,228.41