Finding the Third Proportional to 16,012.69 and 34,394.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.69 : 34,394.63 = 34,394.63 : x
2. Step 2: Convert to fraction form
   16,012.69/34,394.63 = 34,394.63/x
3. Step 3: Cross multiply
   16,012.69x = 34,394.63 × 34,394.63
4. Step 4: Simplify right side
   16,012.69x = 1,182,990,228.89
5. Step 5: Solve for x
   x = 1,182,990,228.89/16,012.69
6. Step 6: Final answer
   x = 73,878.31