Finding the Third Proportional to 25,208 and 52,490

Step by Step Solution

1. Step 1: Write the proportion equation
   25,208 : 52,490 = 52,490 : x
2. Step 2: Convert to fraction form
   25,208/52,490 = 52,490/x
3. Step 3: Cross multiply
   25,208x = 52,490 × 52,490
4. Step 4: Simplify right side
   25,208x = 2,755,200,100
5. Step 5: Solve for x
   x = 2,755,200,100/25,208
6. Step 6: Final answer
   x = 109,298.64