Finding the Third Proportional to 2,802,636 and 6,128,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,636 : 6,128,748 = 6,128,748 : x
2. Step 2: Convert to fraction form
   2,802,636/6,128,748 = 6,128,748/x
3. Step 3: Cross multiply
   2,802,636x = 6,128,748 × 6,128,748
4. Step 4: Simplify right side
   2,802,636x = 37,561,552,047,504
5. Step 5: Solve for x
   x = 37,561,552,047,504/2,802,636
6. Step 6: Final answer
   x = 13,402,222.78