Finding the Third Proportional to 20,833.88 and 29,772.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,833.88 : 29,772.56 = 29,772.56 : x
2. Step 2: Convert to fraction form
   20,833.88/29,772.56 = 29,772.56/x
3. Step 3: Cross multiply
   20,833.88x = 29,772.56 × 29,772.56
4. Step 4: Simplify right side
   20,833.88x = 886,405,477.82
5. Step 5: Solve for x
   x = 886,405,477.82/20,833.88
6. Step 6: Final answer
   x = 42,546.36