Finding the Third Proportional to 666,476 and 1,005,582

Step by Step Solution

1. Step 1: Write the proportion equation
   666,476 : 1,005,582 = 1,005,582 : x
2. Step 2: Convert to fraction form
   666,476/1,005,582 = 1,005,582/x
3. Step 3: Cross multiply
   666,476x = 1,005,582 × 1,005,582
4. Step 4: Simplify right side
   666,476x = 1,011,195,158,724
5. Step 5: Solve for x
   x = 1,011,195,158,724/666,476
6. Step 6: Final answer
   x = 1,517,226.66