Finding the Third Proportional to 688,488 and 1,460,508

Step by Step Solution

1. Step 1: Write the proportion equation
   688,488 : 1,460,508 = 1,460,508 : x
2. Step 2: Convert to fraction form
   688,488/1,460,508 = 1,460,508/x
3. Step 3: Cross multiply
   688,488x = 1,460,508 × 1,460,508
4. Step 4: Simplify right side
   688,488x = 2,133,083,618,064
5. Step 5: Solve for x
   x = 2,133,083,618,064/688,488
6. Step 6: Final answer
   x = 3,098,214.66