Finding the Third Proportional to 696,694 and 1,042,449

Step by Step Solution

1. Step 1: Write the proportion equation
   696,694 : 1,042,449 = 1,042,449 : x
2. Step 2: Convert to fraction form
   696,694/1,042,449 = 1,042,449/x
3. Step 3: Cross multiply
   696,694x = 1,042,449 × 1,042,449
4. Step 4: Simplify right side
   696,694x = 1,086,699,917,601
5. Step 5: Solve for x
   x = 1,086,699,917,601/696,694
6. Step 6: Final answer
   x = 1,559,795.14