Finding the Third Proportional to 817,972 and 1,675,608

Step by Step Solution

1. Step 1: Write the proportion equation
   817,972 : 1,675,608 = 1,675,608 : x
2. Step 2: Convert to fraction form
   817,972/1,675,608 = 1,675,608/x
3. Step 3: Cross multiply
   817,972x = 1,675,608 × 1,675,608
4. Step 4: Simplify right side
   817,972x = 2,807,662,169,664
5. Step 5: Solve for x
   x = 2,807,662,169,664/817,972
6. Step 6: Final answer
   x = 3,432,467.33