Finding the Third Proportional to 20,904.75 and 45,776.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,904.75 : 45,776.25 = 45,776.25 : x
2. Step 2: Convert to fraction form
   20,904.75/45,776.25 = 45,776.25/x
3. Step 3: Cross multiply
   20,904.75x = 45,776.25 × 45,776.25
4. Step 4: Simplify right side
   20,904.75x = 2,095,465,064.06
5. Step 5: Solve for x
   x = 2,095,465,064.06/20,904.75
6. Step 6: Final answer
   x = 100,238.70