Finding the Third Proportional to 3,066.08 and 6,500.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.08 : 6,500.78 = 6,500.78 : x
2. Step 2: Convert to fraction form
   3,066.08/6,500.78 = 6,500.78/x
3. Step 3: Cross multiply
   3,066.08x = 6,500.78 × 6,500.78
4. Step 4: Simplify right side
   3,066.08x = 42,260,106.07
5. Step 5: Solve for x
   x = 42,260,106.07/3,066.08
6. Step 6: Final answer
   x = 13,783.10