Finding the Third Proportional to 19,428.19 and 29,521.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,428.19 : 29,521.69 = 29,521.69 : x
2. Step 2: Convert to fraction form
   19,428.19/29,521.69 = 29,521.69/x
3. Step 3: Cross multiply
   19,428.19x = 29,521.69 × 29,521.69
4. Step 4: Simplify right side
   19,428.19x = 871,530,032.85
5. Step 5: Solve for x
   x = 871,530,032.85/19,428.19
6. Step 6: Final answer
   x = 44,859.05