Finding the Third Proportional to 210,672 and 460,760

Step by Step Solution

1. Step 1: Write the proportion equation
   210,672 : 460,760 = 460,760 : x
2. Step 2: Convert to fraction form
   210,672/460,760 = 460,760/x
3. Step 3: Cross multiply
   210,672x = 460,760 × 460,760
4. Step 4: Simplify right side
   210,672x = 212,299,777,600
5. Step 5: Solve for x
   x = 212,299,777,600/210,672
6. Step 6: Final answer
   x = 1,007,726.60