Finding the Third Proportional to 690,141 and 1,505,760

Step by Step Solution

1. Step 1: Write the proportion equation
   690,141 : 1,505,760 = 1,505,760 : x
2. Step 2: Convert to fraction form
   690,141/1,505,760 = 1,505,760/x
3. Step 3: Cross multiply
   690,141x = 1,505,760 × 1,505,760
4. Step 4: Simplify right side
   690,141x = 2,267,313,177,600
5. Step 5: Solve for x
   x = 2,267,313,177,600/690,141
6. Step 6: Final answer
   x = 3,285,289.79