Finding the Third Proportional to 21,640.50 and 46,971.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,640.50 : 46,971.56 = 46,971.56 : x
2. Step 2: Convert to fraction form
   21,640.50/46,971.56 = 46,971.56/x
3. Step 3: Cross multiply
   21,640.50x = 46,971.56 × 46,971.56
4. Step 4: Simplify right side
   21,640.50x = 2,206,327,683.69
5. Step 5: Solve for x
   x = 2,206,327,683.69/21,640.50
6. Step 6: Final answer
   x = 101,953.64