Finding the Third Proportional to 19,825.88 and 29,190.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,825.88 : 29,190.38 = 29,190.38 : x
2. Step 2: Convert to fraction form
   19,825.88/29,190.38 = 29,190.38/x
3. Step 3: Cross multiply
   19,825.88x = 29,190.38 × 29,190.38
4. Step 4: Simplify right side
   19,825.88x = 852,077,992.64
5. Step 5: Solve for x
   x = 852,077,992.64/19,825.88
6. Step 6: Final answer
   x = 42,978.08