Finding the Third Proportional to 20,386.69 and 29,907.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,386.69 : 29,907.56 = 29,907.56 : x
2. Step 2: Convert to fraction form
   20,386.69/29,907.56 = 29,907.56/x
3. Step 3: Cross multiply
   20,386.69x = 29,907.56 × 29,907.56
4. Step 4: Simplify right side
   20,386.69x = 894,462,294.69
5. Step 5: Solve for x
   x = 894,462,294.69/20,386.69
6. Step 6: Final answer
   x = 43,874.82