Finding the Third Proportional to 19,308.50 and 45,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,308.50 : 45,107.50 = 45,107.50 : x
2. Step 2: Convert to fraction form
   19,308.50/45,107.50 = 45,107.50/x
3. Step 3: Cross multiply
   19,308.50x = 45,107.50 × 45,107.50
4. Step 4: Simplify right side
   19,308.50x = 2,034,686,556.25
5. Step 5: Solve for x
   x = 2,034,686,556.25/19,308.50
6. Step 6: Final answer
   x = 105,377.76