Finding the Third Proportional to 2,442,168 and 3,590,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,168 : 3,590,128 = 3,590,128 : x
2. Step 2: Convert to fraction form
   2,442,168/3,590,128 = 3,590,128/x
3. Step 3: Cross multiply
   2,442,168x = 3,590,128 × 3,590,128
4. Step 4: Simplify right side
   2,442,168x = 12,889,019,056,384
5. Step 5: Solve for x
   x = 12,889,019,056,384/2,442,168
6. Step 6: Final answer
   x = 5,277,695.50