Finding the Third Proportional to 151,807 and 222,787

Step by Step Solution

1. Step 1: Write the proportion equation
   151,807 : 222,787 = 222,787 : x
2. Step 2: Convert to fraction form
   151,807/222,787 = 222,787/x
3. Step 3: Cross multiply
   151,807x = 222,787 × 222,787
4. Step 4: Simplify right side
   151,807x = 49,634,047,369
5. Step 5: Solve for x
   x = 49,634,047,369/151,807
6. Step 6: Final answer
   x = 326,954.93