Finding the Third Proportional to 29,257.88 and 39,983.63

Step by Step Solution

1. Step 1: Write the proportion equation
   29,257.88 : 39,983.63 = 39,983.63 : x
2. Step 2: Convert to fraction form
   29,257.88/39,983.63 = 39,983.63/x
3. Step 3: Cross multiply
   29,257.88x = 39,983.63 × 39,983.63
4. Step 4: Simplify right side
   29,257.88x = 1,598,690,268.14
5. Step 5: Solve for x
   x = 1,598,690,268.14/29,257.88
6. Step 6: Final answer
   x = 54,641.37