Finding the Third Proportional to 131,066 and 308,104

Step by Step Solution

1. Step 1: Write the proportion equation
   131,066 : 308,104 = 308,104 : x
2. Step 2: Convert to fraction form
   131,066/308,104 = 308,104/x
3. Step 3: Cross multiply
   131,066x = 308,104 × 308,104
4. Step 4: Simplify right side
   131,066x = 94,928,074,816
5. Step 5: Solve for x
   x = 94,928,074,816/131,066
6. Step 6: Final answer
   x = 724,276.89