Finding the Third Proportional to 108,592 and 152,920

Step by Step Solution

1. Step 1: Write the proportion equation
   108,592 : 152,920 = 152,920 : x
2. Step 2: Convert to fraction form
   108,592/152,920 = 152,920/x
3. Step 3: Cross multiply
   108,592x = 152,920 × 152,920
4. Step 4: Simplify right side
   108,592x = 23,384,526,400
5. Step 5: Solve for x
   x = 23,384,526,400/108,592
6. Step 6: Final answer
   x = 215,342.99