Finding the Third Proportional to 16,305.75 and 34,980.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,305.75 : 34,980.75 = 34,980.75 : x
2. Step 2: Convert to fraction form
   16,305.75/34,980.75 = 34,980.75/x
3. Step 3: Cross multiply
   16,305.75x = 34,980.75 × 34,980.75
4. Step 4: Simplify right side
   16,305.75x = 1,223,652,870.56
5. Step 5: Solve for x
   x = 1,223,652,870.56/16,305.75
6. Step 6: Final answer
   x = 75,044.26