Finding the Third Proportional to 21,383.16 and 30,801.66

Step by Step Solution

1. Step 1: Write the proportion equation
   21,383.16 : 30,801.66 = 30,801.66 : x
2. Step 2: Convert to fraction form
   21,383.16/30,801.66 = 30,801.66/x
3. Step 3: Cross multiply
   21,383.16x = 30,801.66 × 30,801.66
4. Step 4: Simplify right side
   21,383.16x = 948,742,027.74
5. Step 5: Solve for x
   x = 948,742,027.74/21,383.16
6. Step 6: Final answer
   x = 44,368.66