Finding the Third Proportional to 669,938 and 1,005,028

Step by Step Solution

1. Step 1: Write the proportion equation
   669,938 : 1,005,028 = 1,005,028 : x
2. Step 2: Convert to fraction form
   669,938/1,005,028 = 1,005,028/x
3. Step 3: Cross multiply
   669,938x = 1,005,028 × 1,005,028
4. Step 4: Simplify right side
   669,938x = 1,010,081,280,784
5. Step 5: Solve for x
   x = 1,010,081,280,784/669,938
6. Step 6: Final answer
   x = 1,507,723.52