Finding the Third Proportional to 69,093 and 103,640

Step by Step Solution

1. Step 1: Write the proportion equation
   69,093 : 103,640 = 103,640 : x
2. Step 2: Convert to fraction form
   69,093/103,640 = 103,640/x
3. Step 3: Cross multiply
   69,093x = 103,640 × 103,640
4. Step 4: Simplify right side
   69,093x = 10,741,249,600
5. Step 5: Solve for x
   x = 10,741,249,600/69,093
6. Step 6: Final answer
   x = 155,460.75