Finding the Third Proportional to 2,101,464 and 3,328,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,464 : 3,328,128 = 3,328,128 : x
2. Step 2: Convert to fraction form
   2,101,464/3,328,128 = 3,328,128/x
3. Step 3: Cross multiply
   2,101,464x = 3,328,128 × 3,328,128
4. Step 4: Simplify right side
   2,101,464x = 11,076,435,984,384
5. Step 5: Solve for x
   x = 11,076,435,984,384/2,101,464
6. Step 6: Final answer
   x = 5,270,818.81