Finding the Third Proportional to 16,129.13 and 34,650.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,129.13 : 34,650.28 = 34,650.28 : x
2. Step 2: Convert to fraction form
   16,129.13/34,650.28 = 34,650.28/x
3. Step 3: Cross multiply
   16,129.13x = 34,650.28 × 34,650.28
4. Step 4: Simplify right side
   16,129.13x = 1,200,641,990.70
5. Step 5: Solve for x
   x = 1,200,641,990.70/16,129.13
6. Step 6: Final answer
   x = 74,439.38