Finding the Third Proportional to 21,903.19 and 34,314.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,903.19 : 34,314.75 = 34,314.75 : x
2. Step 2: Convert to fraction form
   21,903.19/34,314.75 = 34,314.75/x
3. Step 3: Cross multiply
   21,903.19x = 34,314.75 × 34,314.75
4. Step 4: Simplify right side
   21,903.19x = 1,177,502,067.56
5. Step 5: Solve for x
   x = 1,177,502,067.56/21,903.19
6. Step 6: Final answer
   x = 53,759.39