Finding the Third Proportional to 17,619 and 23,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,619 : 23,488.50 = 23,488.50 : x
2. Step 2: Convert to fraction form
   17,619/23,488.50 = 23,488.50/x
3. Step 3: Cross multiply
   17,619x = 23,488.50 × 23,488.50
4. Step 4: Simplify right side
   17,619x = 551,709,632.25
5. Step 5: Solve for x
   x = 551,709,632.25/17,619
6. Step 6: Final answer
   x = 31,313.33