Finding the Third Proportional to 16,348.50 and 35,449.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.50 : 35,449.31 = 35,449.31 : x
2. Step 2: Convert to fraction form
   16,348.50/35,449.31 = 35,449.31/x
3. Step 3: Cross multiply
   16,348.50x = 35,449.31 × 35,449.31
4. Step 4: Simplify right side
   16,348.50x = 1,256,653,756.72
5. Step 5: Solve for x
   x = 1,256,653,756.72/16,348.50
6. Step 6: Final answer
   x = 76,866.61