Finding the Third Proportional to 16,021.62 and 34,508.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,021.62 : 34,508.46 = 34,508.46 : x
2. Step 2: Convert to fraction form
   16,021.62/34,508.46 = 34,508.46/x
3. Step 3: Cross multiply
   16,021.62x = 34,508.46 × 34,508.46
4. Step 4: Simplify right side
   16,021.62x = 1,190,833,876.27
5. Step 5: Solve for x
   x = 1,190,833,876.27/16,021.62
6. Step 6: Final answer
   x = 74,326.70