Finding the Third Proportional to 3,477.94 and 7,619.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.94 : 7,619.06 = 7,619.06 : x
2. Step 2: Convert to fraction form
   3,477.94/7,619.06 = 7,619.06/x
3. Step 3: Cross multiply
   3,477.94x = 7,619.06 × 7,619.06
4. Step 4: Simplify right side
   3,477.94x = 58,050,113.38
5. Step 5: Solve for x
   x = 58,050,113.38/3,477.94
6. Step 6: Final answer
   x = 16,690.96