Finding the Third Proportional to 2,175,282 and 4,665,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,282 : 4,665,384 = 4,665,384 : x
2. Step 2: Convert to fraction form
   2,175,282/4,665,384 = 4,665,384/x
3. Step 3: Cross multiply
   2,175,282x = 4,665,384 × 4,665,384
4. Step 4: Simplify right side
   2,175,282x = 21,765,807,867,456
5. Step 5: Solve for x
   x = 21,765,807,867,456/2,175,282
6. Step 6: Final answer
   x = 10,005,970.66