Finding the Third Proportional to 429,980 and 1,004,072

Step by Step Solution

1. Step 1: Write the proportion equation
   429,980 : 1,004,072 = 1,004,072 : x
2. Step 2: Convert to fraction form
   429,980/1,004,072 = 1,004,072/x
3. Step 3: Cross multiply
   429,980x = 1,004,072 × 1,004,072
4. Step 4: Simplify right side
   429,980x = 1,008,160,581,184
5. Step 5: Solve for x
   x = 1,008,160,581,184/429,980
6. Step 6: Final answer
   x = 2,344,668.55