Finding the Third Proportional to 16,351.88 and 34,890.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,351.88 : 34,890.75 = 34,890.75 : x
2. Step 2: Convert to fraction form
   16,351.88/34,890.75 = 34,890.75/x
3. Step 3: Cross multiply
   16,351.88x = 34,890.75 × 34,890.75
4. Step 4: Simplify right side
   16,351.88x = 1,217,364,435.56
5. Step 5: Solve for x
   x = 1,217,364,435.56/16,351.88
6. Step 6: Final answer
   x = 74,448.00