Finding the Third Proportional to 669,940 and 1,460,326

Step by Step Solution

1. Step 1: Write the proportion equation
   669,940 : 1,460,326 = 1,460,326 : x
2. Step 2: Convert to fraction form
   669,940/1,460,326 = 1,460,326/x
3. Step 3: Cross multiply
   669,940x = 1,460,326 × 1,460,326
4. Step 4: Simplify right side
   669,940x = 2,132,552,026,276
5. Step 5: Solve for x
   x = 2,132,552,026,276/669,940
6. Step 6: Final answer
   x = 3,183,198.53