Finding the Third Proportional to 69,036 and 142,476

Step by Step Solution

1. Step 1: Write the proportion equation
   69,036 : 142,476 = 142,476 : x
2. Step 2: Convert to fraction form
   69,036/142,476 = 142,476/x
3. Step 3: Cross multiply
   69,036x = 142,476 × 142,476
4. Step 4: Simplify right side
   69,036x = 20,299,410,576
5. Step 5: Solve for x
   x = 20,299,410,576/69,036
6. Step 6: Final answer
   x = 294,040.94