Finding the Third Proportional to 19,409.63 and 40,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,409.63 : 40,059.56 = 40,059.56 : x
2. Step 2: Convert to fraction form
   19,409.63/40,059.56 = 40,059.56/x
3. Step 3: Cross multiply
   19,409.63x = 40,059.56 × 40,059.56
4. Step 4: Simplify right side
   19,409.63x = 1,604,768,547.69
5. Step 5: Solve for x
   x = 1,604,768,547.69/19,409.63
6. Step 6: Final answer
   x = 82,679.01