Finding the Third Proportional to 664,564 and 1,030,948

Step by Step Solution

1. Step 1: Write the proportion equation
   664,564 : 1,030,948 = 1,030,948 : x
2. Step 2: Convert to fraction form
   664,564/1,030,948 = 1,030,948/x
3. Step 3: Cross multiply
   664,564x = 1,030,948 × 1,030,948
4. Step 4: Simplify right side
   664,564x = 1,062,853,778,704
5. Step 5: Solve for x
   x = 1,062,853,778,704/664,564
6. Step 6: Final answer
   x = 1,599,324.94