Finding the Third Proportional to 21,839.16 and 47,767.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,839.16 : 47,767.59 = 47,767.59 : x
2. Step 2: Convert to fraction form
   21,839.16/47,767.59 = 47,767.59/x
3. Step 3: Cross multiply
   21,839.16x = 47,767.59 × 47,767.59
4. Step 4: Simplify right side
   21,839.16x = 2,281,743,012.67
5. Step 5: Solve for x
   x = 2,281,743,012.67/21,839.16
6. Step 6: Final answer
   x = 104,479.45