Finding the Third Proportional to 25,488 and 55,900.13

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488 : 55,900.13 = 55,900.13 : x
2. Step 2: Convert to fraction form
   25,488/55,900.13 = 55,900.13/x
3. Step 3: Cross multiply
   25,488x = 55,900.13 × 55,900.13
4. Step 4: Simplify right side
   25,488x = 3,124,823,975.02
5. Step 5: Solve for x
   x = 3,124,823,975.02/25,488
6. Step 6: Final answer
   x = 122,599.81