Finding the Third Proportional to 112,132 and 168,666

Step by Step Solution

1. Step 1: Write the proportion equation
   112,132 : 168,666 = 168,666 : x
2. Step 2: Convert to fraction form
   112,132/168,666 = 168,666/x
3. Step 3: Cross multiply
   112,132x = 168,666 × 168,666
4. Step 4: Simplify right side
   112,132x = 28,448,219,556
5. Step 5: Solve for x
   x = 28,448,219,556/112,132
6. Step 6: Final answer
   x = 253,702.95