Finding the Third Proportional to 19,368.19 and 29,928.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,368.19 : 29,928.09 = 29,928.09 : x
2. Step 2: Convert to fraction form
   19,368.19/29,928.09 = 29,928.09/x
3. Step 3: Cross multiply
   19,368.19x = 29,928.09 × 29,928.09
4. Step 4: Simplify right side
   19,368.19x = 895,690,795.51
5. Step 5: Solve for x
   x = 895,690,795.51/19,368.19
6. Step 6: Final answer
   x = 46,245.46