Finding the Third Proportional to 666,794 and 1,005,942

Step by Step Solution

1. Step 1: Write the proportion equation
   666,794 : 1,005,942 = 1,005,942 : x
2. Step 2: Convert to fraction form
   666,794/1,005,942 = 1,005,942/x
3. Step 3: Cross multiply
   666,794x = 1,005,942 × 1,005,942
4. Step 4: Simplify right side
   666,794x = 1,011,919,307,364
5. Step 5: Solve for x
   x = 1,011,919,307,364/666,794
6. Step 6: Final answer
   x = 1,517,589.10