Finding the Third Proportional to 175,049 and 422,030

Step by Step Solution

1. Step 1: Write the proportion equation
   175,049 : 422,030 = 422,030 : x
2. Step 2: Convert to fraction form
   175,049/422,030 = 422,030/x
3. Step 3: Cross multiply
   175,049x = 422,030 × 422,030
4. Step 4: Simplify right side
   175,049x = 178,109,320,900
5. Step 5: Solve for x
   x = 178,109,320,900/175,049
6. Step 6: Final answer
   x = 1,017,482.65