Finding the Third Proportional to 43,527 and 69,180

Step by Step Solution

1. Step 1: Write the proportion equation
   43,527 : 69,180 = 69,180 : x
2. Step 2: Convert to fraction form
   43,527/69,180 = 69,180/x
3. Step 3: Cross multiply
   43,527x = 69,180 × 69,180
4. Step 4: Simplify right side
   43,527x = 4,785,872,400
5. Step 5: Solve for x
   x = 4,785,872,400/43,527
6. Step 6: Final answer
   x = 109,951.81