Finding the Third Proportional to 69,071 and 103,180

Step by Step Solution

1. Step 1: Write the proportion equation
   69,071 : 103,180 = 103,180 : x
2. Step 2: Convert to fraction form
   69,071/103,180 = 103,180/x
3. Step 3: Cross multiply
   69,071x = 103,180 × 103,180
4. Step 4: Simplify right side
   69,071x = 10,646,112,400
5. Step 5: Solve for x
   x = 10,646,112,400/69,071
6. Step 6: Final answer
   x = 154,132.88