Finding the Third Proportional to 168,456 and 364,922.25

Step by Step Solution

1. Step 1: Write the proportion equation
   168,456 : 364,922.25 = 364,922.25 : x
2. Step 2: Convert to fraction form
   168,456/364,922.25 = 364,922.25/x
3. Step 3: Cross multiply
   168,456x = 364,922.25 × 364,922.25
4. Step 4: Simplify right side
   168,456x = 133,168,248,545.06
5. Step 5: Solve for x
   x = 133,168,248,545.06/168,456
6. Step 6: Final answer
   x = 790,522.44