Finding the Third Proportional to 210,868 and 464,928

Step by Step Solution

1. Step 1: Write the proportion equation
   210,868 : 464,928 = 464,928 : x
2. Step 2: Convert to fraction form
   210,868/464,928 = 464,928/x
3. Step 3: Cross multiply
   210,868x = 464,928 × 464,928
4. Step 4: Simplify right side
   210,868x = 216,158,045,184
5. Step 5: Solve for x
   x = 216,158,045,184/210,868
6. Step 6: Final answer
   x = 1,025,087.00