Finding the Third Proportional to 67,908 and 103,620

Step by Step Solution

1. Step 1: Write the proportion equation
   67,908 : 103,620 = 103,620 : x
2. Step 2: Convert to fraction form
   67,908/103,620 = 103,620/x
3. Step 3: Cross multiply
   67,908x = 103,620 × 103,620
4. Step 4: Simplify right side
   67,908x = 10,737,104,400
5. Step 5: Solve for x
   x = 10,737,104,400/67,908
6. Step 6: Final answer
   x = 158,112.51