Finding the Third Proportional to 21,305.25 and 34,036.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,305.25 : 34,036.88 = 34,036.88 : x
2. Step 2: Convert to fraction form
   21,305.25/34,036.88 = 34,036.88/x
3. Step 3: Cross multiply
   21,305.25x = 34,036.88 × 34,036.88
4. Step 4: Simplify right side
   21,305.25x = 1,158,508,859.77
5. Step 5: Solve for x
   x = 1,158,508,859.77/21,305.25
6. Step 6: Final answer
   x = 54,376.68