Finding the Third Proportional to 16,429.31 and 35,899.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.31 : 35,899.13 = 35,899.13 : x
2. Step 2: Convert to fraction form
   16,429.31/35,899.13 = 35,899.13/x
3. Step 3: Cross multiply
   16,429.31x = 35,899.13 × 35,899.13
4. Step 4: Simplify right side
   16,429.31x = 1,288,747,175.77
5. Step 5: Solve for x
   x = 1,288,747,175.77/16,429.31
6. Step 6: Final answer
   x = 78,441.94