Finding the Third Proportional to 19,440.42 and 29,038.92

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440.42 : 29,038.92 = 29,038.92 : x
2. Step 2: Convert to fraction form
   19,440.42/29,038.92 = 29,038.92/x
3. Step 3: Cross multiply
   19,440.42x = 29,038.92 × 29,038.92
4. Step 4: Simplify right side
   19,440.42x = 843,258,983.66
5. Step 5: Solve for x
   x = 843,258,983.66/19,440.42
6. Step 6: Final answer
   x = 43,376.58