Finding the Third Proportional to 697,434 and 1,077,696

Step by Step Solution

1. Step 1: Write the proportion equation
   697,434 : 1,077,696 = 1,077,696 : x
2. Step 2: Convert to fraction form
   697,434/1,077,696 = 1,077,696/x
3. Step 3: Cross multiply
   697,434x = 1,077,696 × 1,077,696
4. Step 4: Simplify right side
   697,434x = 1,161,428,668,416
5. Step 5: Solve for x
   x = 1,161,428,668,416/697,434
6. Step 6: Final answer
   x = 1,665,288.28