Finding the Third Proportional to 10,054.13 and 21,839.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.13 : 21,839.63 = 21,839.63 : x
2. Step 2: Convert to fraction form
   10,054.13/21,839.63 = 21,839.63/x
3. Step 3: Cross multiply
   10,054.13x = 21,839.63 × 21,839.63
4. Step 4: Simplify right side
   10,054.13x = 476,969,220.14
5. Step 5: Solve for x
   x = 476,969,220.14/10,054.13
6. Step 6: Final answer
   x = 47,440.15