Finding the Third Proportional to 689,304 and 1,009,926

Step by Step Solution

1. Step 1: Write the proportion equation
   689,304 : 1,009,926 = 1,009,926 : x
2. Step 2: Convert to fraction form
   689,304/1,009,926 = 1,009,926/x
3. Step 3: Cross multiply
   689,304x = 1,009,926 × 1,009,926
4. Step 4: Simplify right side
   689,304x = 1,019,950,525,476
5. Step 5: Solve for x
   x = 1,019,950,525,476/689,304
6. Step 6: Final answer
   x = 1,479,681.72