Finding the Third Proportional to 20,010 and 28,981.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,010 : 28,981.88 = 28,981.88 : x
2. Step 2: Convert to fraction form
   20,010/28,981.88 = 28,981.88/x
3. Step 3: Cross multiply
   20,010x = 28,981.88 × 28,981.88
4. Step 4: Simplify right side
   20,010x = 839,949,078.52
5. Step 5: Solve for x
   x = 839,949,078.52/20,010
6. Step 6: Final answer
   x = 41,976.47