Finding the Third Proportional to 19,440.75 and 29,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440.75 : 29,155.50 = 29,155.50 : x
2. Step 2: Convert to fraction form
   19,440.75/29,155.50 = 29,155.50/x
3. Step 3: Cross multiply
   19,440.75x = 29,155.50 × 29,155.50
4. Step 4: Simplify right side
   19,440.75x = 850,043,180.25
5. Step 5: Solve for x
   x = 850,043,180.25/19,440.75
6. Step 6: Final answer
   x = 43,724.81