Finding the Third Proportional to 21,726 and 47,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,726 : 47,380.50 = 47,380.50 : x
2. Step 2: Convert to fraction form
   21,726/47,380.50 = 47,380.50/x
3. Step 3: Cross multiply
   21,726x = 47,380.50 × 47,380.50
4. Step 4: Simplify right side
   21,726x = 2,244,911,780.25
5. Step 5: Solve for x
   x = 2,244,911,780.25/21,726
6. Step 6: Final answer
   x = 103,328.35