Finding the Third Proportional to 25,456 and 55,432

Step by Step Solution

1. Step 1: Write the proportion equation
   25,456 : 55,432 = 55,432 : x
2. Step 2: Convert to fraction form
   25,456/55,432 = 55,432/x
3. Step 3: Cross multiply
   25,456x = 55,432 × 55,432
4. Step 4: Simplify right side
   25,456x = 3,072,706,624
5. Step 5: Solve for x
   x = 3,072,706,624/25,456
6. Step 6: Final answer
   x = 120,706.58