Finding the Third Proportional to 2,830,638 and 6,111,960

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830,638 : 6,111,960 = 6,111,960 : x
2. Step 2: Convert to fraction form
   2,830,638/6,111,960 = 6,111,960/x
3. Step 3: Cross multiply
   2,830,638x = 6,111,960 × 6,111,960
4. Step 4: Simplify right side
   2,830,638x = 37,356,055,041,600
5. Step 5: Solve for x
   x = 37,356,055,041,600/2,830,638
6. Step 6: Final answer
   x = 13,197,044.29