Finding the Third Proportional to 202,670 and 451,942

Step by Step Solution

1. Step 1: Write the proportion equation
   202,670 : 451,942 = 451,942 : x
2. Step 2: Convert to fraction form
   202,670/451,942 = 451,942/x
3. Step 3: Cross multiply
   202,670x = 451,942 × 451,942
4. Step 4: Simplify right side
   202,670x = 204,251,571,364
5. Step 5: Solve for x
   x = 204,251,571,364/202,670
6. Step 6: Final answer
   x = 1,007,803.68