Finding the Third Proportional to 14,785.03 and 21,456.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,785.03 : 21,456.14 = 21,456.14 : x
2. Step 2: Convert to fraction form
   14,785.03/21,456.14 = 21,456.14/x
3. Step 3: Cross multiply
   14,785.03x = 21,456.14 × 21,456.14
4. Step 4: Simplify right side
   14,785.03x = 460,365,970.52
5. Step 5: Solve for x
   x = 460,365,970.52/14,785.03
6. Step 6: Final answer
   x = 31,137.30