Finding the Third Proportional to 16,390.69 and 33,948

Step by Step Solution

1. Step 1: Write the proportion equation
   16,390.69 : 33,948 = 33,948 : x
2. Step 2: Convert to fraction form
   16,390.69/33,948 = 33,948/x
3. Step 3: Cross multiply
   16,390.69x = 33,948 × 33,948
4. Step 4: Simplify right side
   16,390.69x = 1,152,466,704
5. Step 5: Solve for x
   x = 1,152,466,704/16,390.69
6. Step 6: Final answer
   x = 70,312.29