Finding the Third Proportional to 69,120 and 103,734

Step by Step Solution

1. Step 1: Write the proportion equation
   69,120 : 103,734 = 103,734 : x
2. Step 2: Convert to fraction form
   69,120/103,734 = 103,734/x
3. Step 3: Cross multiply
   69,120x = 103,734 × 103,734
4. Step 4: Simplify right side
   69,120x = 10,760,742,756
5. Step 5: Solve for x
   x = 10,760,742,756/69,120
6. Step 6: Final answer
   x = 155,682.04