Finding the Third Proportional to 3,534.89 and 7,620.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534.89 : 7,620.33 = 7,620.33 : x
2. Step 2: Convert to fraction form
   3,534.89/7,620.33 = 7,620.33/x
3. Step 3: Cross multiply
   3,534.89x = 7,620.33 × 7,620.33
4. Step 4: Simplify right side
   3,534.89x = 58,069,400.73
5. Step 5: Solve for x
   x = 58,069,400.73/3,534.89
6. Step 6: Final answer
   x = 16,427.50