Finding the Third Proportional to 262,467 and 406,000.69

Step by Step Solution

1. Step 1: Write the proportion equation
   262,467 : 406,000.69 = 406,000.69 : x
2. Step 2: Convert to fraction form
   262,467/406,000.69 = 406,000.69/x
3. Step 3: Cross multiply
   262,467x = 406,000.69 × 406,000.69
4. Step 4: Simplify right side
   262,467x = 164,836,558,250.47
5. Step 5: Solve for x
   x = 164,836,558,250.47/262,467
6. Step 6: Final answer
   x = 628,027.75