Finding the Third Proportional to 669,631 and 1,010,484

Step by Step Solution

1. Step 1: Write the proportion equation
   669,631 : 1,010,484 = 1,010,484 : x
2. Step 2: Convert to fraction form
   669,631/1,010,484 = 1,010,484/x
3. Step 3: Cross multiply
   669,631x = 1,010,484 × 1,010,484
4. Step 4: Simplify right side
   669,631x = 1,021,077,914,256
5. Step 5: Solve for x
   x = 1,021,077,914,256/669,631
6. Step 6: Final answer
   x = 1,524,836.69