Finding the Third Proportional to 442,770 and 968,648

Step by Step Solution

1. Step 1: Write the proportion equation
   442,770 : 968,648 = 968,648 : x
2. Step 2: Convert to fraction form
   442,770/968,648 = 968,648/x
3. Step 3: Cross multiply
   442,770x = 968,648 × 968,648
4. Step 4: Simplify right side
   442,770x = 938,278,947,904
5. Step 5: Solve for x
   x = 938,278,947,904/442,770
6. Step 6: Final answer
   x = 2,119,111.38