Finding the Third Proportional to 149,476 and 222,086

Step by Step Solution

1. Step 1: Write the proportion equation
   149,476 : 222,086 = 222,086 : x
2. Step 2: Convert to fraction form
   149,476/222,086 = 222,086/x
3. Step 3: Cross multiply
   149,476x = 222,086 × 222,086
4. Step 4: Simplify right side
   149,476x = 49,322,191,396
5. Step 5: Solve for x
   x = 49,322,191,396/149,476
6. Step 6: Final answer
   x = 329,967.30