Finding the Third Proportional to 697,660 and 1,051,602

Step by Step Solution

1. Step 1: Write the proportion equation
   697,660 : 1,051,602 = 1,051,602 : x
2. Step 2: Convert to fraction form
   697,660/1,051,602 = 1,051,602/x
3. Step 3: Cross multiply
   697,660x = 1,051,602 × 1,051,602
4. Step 4: Simplify right side
   697,660x = 1,105,866,766,404
5. Step 5: Solve for x
   x = 1,105,866,766,404/697,660
6. Step 6: Final answer
   x = 1,585,108.46