Finding the Third Proportional to 697,661 and 1,051,604

Step by Step Solution

1. Step 1: Write the proportion equation
   697,661 : 1,051,604 = 1,051,604 : x
2. Step 2: Convert to fraction form
   697,661/1,051,604 = 1,051,604/x
3. Step 3: Cross multiply
   697,661x = 1,051,604 × 1,051,604
4. Step 4: Simplify right side
   697,661x = 1,105,870,972,816
5. Step 5: Solve for x
   x = 1,105,870,972,816/697,661
6. Step 6: Final answer
   x = 1,585,112.21