Finding the Third Proportional to 21,398.50 and 47,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,398.50 : 47,714.50 = 47,714.50 : x
2. Step 2: Convert to fraction form
   21,398.50/47,714.50 = 47,714.50/x
3. Step 3: Cross multiply
   21,398.50x = 47,714.50 × 47,714.50
4. Step 4: Simplify right side
   21,398.50x = 2,276,673,510.25
5. Step 5: Solve for x
   x = 2,276,673,510.25/21,398.50
6. Step 6: Final answer
   x = 106,394.07