Finding the Third Proportional to 19,399.50 and 28,922.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,399.50 : 28,922.06 = 28,922.06 : x
2. Step 2: Convert to fraction form
   19,399.50/28,922.06 = 28,922.06/x
3. Step 3: Cross multiply
   19,399.50x = 28,922.06 × 28,922.06
4. Step 4: Simplify right side
   19,399.50x = 836,485,699.25
5. Step 5: Solve for x
   x = 836,485,699.25/19,399.50
6. Step 6: Final answer
   x = 43,118.93