Finding the Third Proportional to 16,243.88 and 34,905.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.88 : 34,905.09 = 34,905.09 : x
2. Step 2: Convert to fraction form
   16,243.88/34,905.09 = 34,905.09/x
3. Step 3: Cross multiply
   16,243.88x = 34,905.09 × 34,905.09
4. Step 4: Simplify right side
   16,243.88x = 1,218,365,569.70
5. Step 5: Solve for x
   x = 1,218,365,569.70/16,243.88
6. Step 6: Final answer
   x = 75,004.61