Finding the Third Proportional to 68,382 and 103,488

Step by Step Solution

1. Step 1: Write the proportion equation
   68,382 : 103,488 = 103,488 : x
2. Step 2: Convert to fraction form
   68,382/103,488 = 103,488/x
3. Step 3: Cross multiply
   68,382x = 103,488 × 103,488
4. Step 4: Simplify right side
   68,382x = 10,709,766,144
5. Step 5: Solve for x
   x = 10,709,766,144/68,382
6. Step 6: Final answer
   x = 156,616.74