Finding the Third Proportional to 15,992.44 and 34,855.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,992.44 : 34,855.31 = 34,855.31 : x
2. Step 2: Convert to fraction form
   15,992.44/34,855.31 = 34,855.31/x
3. Step 3: Cross multiply
   15,992.44x = 34,855.31 × 34,855.31
4. Step 4: Simplify right side
   15,992.44x = 1,214,892,809.47
5. Step 5: Solve for x
   x = 1,214,892,809.47/15,992.44
6. Step 6: Final answer
   x = 75,966.71