Finding the Third Proportional to 21,706.50 and 47,340.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,706.50 : 47,340.75 = 47,340.75 : x
2. Step 2: Convert to fraction form
   21,706.50/47,340.75 = 47,340.75/x
3. Step 3: Cross multiply
   21,706.50x = 47,340.75 × 47,340.75
4. Step 4: Simplify right side
   21,706.50x = 2,241,146,610.56
5. Step 5: Solve for x
   x = 2,241,146,610.56/21,706.50
6. Step 6: Final answer
   x = 103,247.72