Finding the Third Proportional to 25,572 and 52,920

Step by Step Solution

1. Step 1: Write the proportion equation
   25,572 : 52,920 = 52,920 : x
2. Step 2: Convert to fraction form
   25,572/52,920 = 52,920/x
3. Step 3: Cross multiply
   25,572x = 52,920 × 52,920
4. Step 4: Simplify right side
   25,572x = 2,800,526,400
5. Step 5: Solve for x
   x = 2,800,526,400/25,572
6. Step 6: Final answer
   x = 109,515.34