Finding the Third Proportional to 25,471 and 55,321

Step by Step Solution

1. Step 1: Write the proportion equation
   25,471 : 55,321 = 55,321 : x
2. Step 2: Convert to fraction form
   25,471/55,321 = 55,321/x
3. Step 3: Cross multiply
   25,471x = 55,321 × 55,321
4. Step 4: Simplify right side
   25,471x = 3,060,413,041
5. Step 5: Solve for x
   x = 3,060,413,041/25,471
6. Step 6: Final answer
   x = 120,152.84