Finding the Third Proportional to 21,429.56 and 34,065.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,429.56 : 34,065.56 = 34,065.56 : x
2. Step 2: Convert to fraction form
   21,429.56/34,065.56 = 34,065.56/x
3. Step 3: Cross multiply
   21,429.56x = 34,065.56 × 34,065.56
4. Step 4: Simplify right side
   21,429.56x = 1,160,462,548.44
5. Step 5: Solve for x
   x = 1,160,462,548.44/21,429.56
6. Step 6: Final answer
   x = 54,152.41