Finding the Third Proportional to 207,738 and 459,072

Step by Step Solution

1. Step 1: Write the proportion equation
   207,738 : 459,072 = 459,072 : x
2. Step 2: Convert to fraction form
   207,738/459,072 = 459,072/x
3. Step 3: Cross multiply
   207,738x = 459,072 × 459,072
4. Step 4: Simplify right side
   207,738x = 210,747,101,184
5. Step 5: Solve for x
   x = 210,747,101,184/207,738
6. Step 6: Final answer
   x = 1,014,485.08