Finding the Third Proportional to 21,346.13 and 30,839.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,346.13 : 30,839.06 = 30,839.06 : x
2. Step 2: Convert to fraction form
   21,346.13/30,839.06 = 30,839.06/x
3. Step 3: Cross multiply
   21,346.13x = 30,839.06 × 30,839.06
4. Step 4: Simplify right side
   21,346.13x = 951,047,775.88
5. Step 5: Solve for x
   x = 951,047,775.88/21,346.13
6. Step 6: Final answer
   x = 44,553.65