Finding the Third Proportional to 3,539.95 and 7,762.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,539.95 : 7,762.08 = 7,762.08 : x
2. Step 2: Convert to fraction form
   3,539.95/7,762.08 = 7,762.08/x
3. Step 3: Cross multiply
   3,539.95x = 7,762.08 × 7,762.08
4. Step 4: Simplify right side
   3,539.95x = 60,249,856.82
5. Step 5: Solve for x
   x = 60,249,856.82/3,539.95
6. Step 6: Final answer
   x = 17,019.96