Finding the Third Proportional to 210,042 and 460,908

Step by Step Solution

1. Step 1: Write the proportion equation
   210,042 : 460,908 = 460,908 : x
2. Step 2: Convert to fraction form
   210,042/460,908 = 460,908/x
3. Step 3: Cross multiply
   210,042x = 460,908 × 460,908
4. Step 4: Simplify right side
   210,042x = 212,436,184,464
5. Step 5: Solve for x
   x = 212,436,184,464/210,042
6. Step 6: Final answer
   x = 1,011,398.60