Finding the Third Proportional to 52,150 and 69,920

Step by Step Solution

1. Step 1: Write the proportion equation
   52,150 : 69,920 = 69,920 : x
2. Step 2: Convert to fraction form
   52,150/69,920 = 69,920/x
3. Step 3: Cross multiply
   52,150x = 69,920 × 69,920
4. Step 4: Simplify right side
   52,150x = 4,888,806,400
5. Step 5: Solve for x
   x = 4,888,806,400/52,150
6. Step 6: Final answer
   x = 93,745.09