Finding the Third Proportional to 51,643.50 and 109,488

Step by Step Solution

1. Step 1: Write the proportion equation
   51,643.50 : 109,488 = 109,488 : x
2. Step 2: Convert to fraction form
   51,643.50/109,488 = 109,488/x
3. Step 3: Cross multiply
   51,643.50x = 109,488 × 109,488
4. Step 4: Simplify right side
   51,643.50x = 11,987,622,144
5. Step 5: Solve for x
   x = 11,987,622,144/51,643.50
6. Step 6: Final answer
   x = 232,122.57