Finding the Third Proportional to 79,468 and 168,412

Step by Step Solution

1. Step 1: Write the proportion equation
   79,468 : 168,412 = 168,412 : x
2. Step 2: Convert to fraction form
   79,468/168,412 = 168,412/x
3. Step 3: Cross multiply
   79,468x = 168,412 × 168,412
4. Step 4: Simplify right side
   79,468x = 28,362,601,744
5. Step 5: Solve for x
   x = 28,362,601,744/79,468
6. Step 6: Final answer
   x = 356,905.95