Finding the Third Proportional to 712,698 and 1,069,983

Step by Step Solution

1. Step 1: Write the proportion equation
   712,698 : 1,069,983 = 1,069,983 : x
2. Step 2: Convert to fraction form
   712,698/1,069,983 = 1,069,983/x
3. Step 3: Cross multiply
   712,698x = 1,069,983 × 1,069,983
4. Step 4: Simplify right side
   712,698x = 1,144,863,620,289
5. Step 5: Solve for x
   x = 1,144,863,620,289/712,698
6. Step 6: Final answer
   x = 1,606,379.73