Finding the Third Proportional to 3,577.83 and 7,631.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,577.83 : 7,631.06 = 7,631.06 : x
2. Step 2: Convert to fraction form
   3,577.83/7,631.06 = 7,631.06/x
3. Step 3: Cross multiply
   3,577.83x = 7,631.06 × 7,631.06
4. Step 4: Simplify right side
   3,577.83x = 58,233,114.88
5. Step 5: Solve for x
   x = 58,233,114.88/3,577.83
6. Step 6: Final answer
   x = 16,276.11